With our biomass boiler ratings, you can cut through all of the sales hype and find value. We have searched the manufacturers' data and combined it with our heating system service experience to provide our unique system of ratings. It truly is like taking a repairman with you while you shop! We have given you our top picks followed by a complete list of manufacturers and their ratings.

AMERICAS HEAT ★ ★ ☆ ☆ ☆

This brand is from LMF MANUFACTURING and is available in two sizes (100000 or 170000 btu). The units include a standard domestic hot water coil to supply the home's hot water needs and can burn shelled corn as well as wood pellets. The guarantee on their products is not as good as other brands and they are only available through their limited dealer network. americasheat.com

ARCA ★ ☆ ☆ ☆ ☆

This brand is made in Italy and is available in Europe. The GRANOLA models (shown here) have two stage heating control for fuel savings and improved comfort. They can burn a variety of grains and pellets but the manufacturer's website is very little help and has no stated warranty policy. arcacaldaie.com

ARITERM ★ ☆ ☆ ☆ ☆

This brand is made in Sweden and Finland. The BIOMATIC + series units feature a vertical heat exchanger with an automatic cleaning system that helps to maintain its efficiency. It has automatic control with three settings and a large ash container for longer periods between maintenance. The units require an external hopper system and their website does not have a stated warranty policy. ariterm.se

ATTACK ★ ☆ ☆ ☆ ☆

This is a manufacturer in Slovakia and the units are available in Europe and North America. The ATTACK PELLET 30 AUTOMATIC PLUS models feature a stainless steel burner for durability and auto cleaning/ash removal for ease of maintenance. They offer an optional backup electrical element that is controlled by an emergency thermostat. The units feature automatic ignition and electronically controlled feed of fuel and air. Their website is not much help and does not have a stated warranty policy. attack.sk

BENEKOV ★ ☆ ☆ ☆ ☆

These boilers are made and sold in the Czech Republic. They can burn wood pellets or chips and have electronic controls. They have automatic cleaning of the heat exchanger but their website is not much help and does not have a stated guarantee for the units. benekov.com

BERETTA ★ ☆ ☆ ☆ ☆

This brand is available in Europe, China, and South America. The NEVA BIO L can burn nuts and olive pits as well as wood pellets. They have electronic controls with a lambda sensor and are modulating cast iron units. They are clean burning and available in six sizes to match the heating needs of most homes. Their website does not have a stated warranty policy. berettaboilers.com

BIODOM ★ ☆ ☆ ☆ ☆

The BIODOM 27E is a fully automatic pellet boiler with programmable control. The units are made in Slovenia and have the ability to detect the quality of the wood pellets and to adjust operation accordingly. They are sold in Europe but their warranty is not as good as other brands. biodom27.si

BIOECOTERMO ★ ☆ ☆ ☆ ☆

The DIABLO pellet boilers are available in three sizes and offer an optional domestic hot water kit. They have the ability to burn grains as well as mixtures of wood chips and pellets. They have durable stainless steel burners and programmable electronic controls but their guarantee is not as good as some of the other brands. bioecotermo.it

BIOKOMPAKT ★ ☆ ☆ ☆ ☆

This brand uses gasification technology and is controlled by a lambda sensor for clean/efficient burning. The ECO15 P can burn wood pellets and other models can burn a variety of biomass fuels. The boilers are made in Austria and are sold throughout Europe but their website does not have a stated warranty policy. biokompakt.com

BIO-SOL ★ ☆ ☆ ☆ ☆

These units are made in Sweden by GORDIC ENVIRONMENT AB. They have a 90,000 btu/hr output and connections for solar water heating. The units provide domestic hot water as well as hot water for central heating. The warranty on the units is not very good when compared to other brands. pellxusa.com

BIOTECH ★ ☆ ☆ ☆ ☆

This brand is made in Germany. The TOPLIGHT ZERO models feature their DCC combustion system which detects pellet quality as well as combustion efficiency and adjusts the boiler operation accordingly. They feature an auto cleaning stainless steel heat exchanger as well as ash compression to minimize ash pan dumping. They are available in Austria and Germany but the standard guarantee for the units is not very good when compared to other brands. biotech-heizung.com

BLOWTHERM ★ ☆ ☆ ☆ ☆

The DK SERIES offers basic biomass boilers that are made in Turkey. They are only available in two sizes and use very basic technology. Their website is not much help and does not have a stated guarantee for their products. akkaya.com.tr

BURNIT ★ ☆ ☆ ☆ ☆

This brand is made in Bulgaria by NES LTD and is sold throughout Europe. The PELLEBURN boilers use wood pellets and have automatic operation including auto self-cleaning. They are available in three sizes but their website is not much help and does not have a stated guarantee for the products. sunsystem.bg

CALDERA ★ ☆ ☆ ☆ ☆

This brand is made in Turkey and is available throughout Europe but only through their limited dealer network. The BIO-PACK EX range offers five sizes of automatic pellet boilers and features a durable stainless steel burner. Their website is not much help and does not have a stated warranty policy. caldera.com.tr

CANALI DESIGN ★ ☆ ☆ ☆ ☆

This brand is made in Italy and sold throughout Europe. The URANIA is a pellet boiler that is available in five sizes to match the heating needs of your home. The MULTIFLAM HYDRO can burn corn, peanuts, and olive cake as well as wood pellets. They have programmable electronic controls with a remote but the warranty is not as good as many other brands. canalidesign.it

CENTROMETAL ★ ☆ ☆ ☆ ☆

These units are made in Croatia and are sold in Europe. The PEL-TEC units are automatic firing and cleaning pellet boilers. They have digital modulating controls and are available in four sizes. They have a large built-in hopper to minimize filling requirements but their website does not have a stated guarantee for their boilers. The BIO-CK models are designed to burn wood chips, olive pits and solid fuels as well as pellets but the unit requires an external tank and auger system. centrometal.hr

CETIK ★ ☆ ☆ ☆ ☆

This brand is made in Turkey and is sold worldwide but only through their authorized dealer network. The EKO P SERIES features clean burning pellet boilers that use a lambda sensor to control combustion. They feature automatic cleaning and operations but their website is not much help and does not have a stated warranty policy. cetikisisan.com.tr

CICHEWICZ ★ ☆ ☆ ☆ ☆

This brand is made in Poland and is available in Europe. The SIGMA KOMBI models can burn logs or pellets for added flexibility. They are clean-burning boilers using gasification technology. The COMPACT PEL-LET range offers units that just burn wood pellets. They feature automatic modulating controls but their website does not have a stated guarantee for the products. cwd-group.com

CLAM ★ ☆ ☆ ☆ ☆

These boilers burn wood pellets and are made in Italy. The Vittoria range offers three sizes of boilers. They are sold in Europe and are for domestic hot water production as well as central heating. They have programmable digital controls but their website is not much help and does not have a stated warranty policy. clam.it

CTC ★ ☆ ☆ ☆ ☆

The ECOFLEX boilers are only available in one size (15kw) but they feature advanced microprocessor controls and a three step burner. They offer an optional domestic hot water heat exchanger. Their website is not much help and the guarantee on the heat exchanger is not as good as many brands. The brand is made in Sweden and is a part of ENERTECH AB. The units are available in Australia and New Zealand as well as throughout Europe but only through their authorized distributors. ctc-heating.com

CTL ★ ☆ ☆ ☆ ☆

This brand is made in Italy and is available in four sizes. The CELLAR 25-35 boilers offer optional dhw production but their website is not much help. ctlitalia.it

CTM ★ ☆ ☆ ☆ ☆

The MAGIKFIRE boilers feature automatic electronic controls and are available in three sizes. The POLIFIRE units can burn nut shells as well as wood pellets and features gasification technology for clean burning. The units are made in Italy but the guarantee on the heat exchanger is not very good when compared to other brands. ctm-italia.it

CT PASQUALICCHIO ★ ☆ ☆ ☆ ☆

The CONTINOLA SV2 units are clean burning pellet boilers that are available in five sizes and have digital modulating controls. They also offer boilers than can burn logs as well as pellets but the warranty is not as good as some other brands. The CS MARINA models can burn nut shells as well as wood pellets for central heating while the CSB MARINA also produces domestic hot water. The units are available through authorized dealers in Italy. ctpasqualicchio.it

DA VINCI ★ ☆ ☆ ☆ ☆

These boilers are from DIV IMPEX LTD and are sold in Europe. The K38 range can burn corn as well as wood pellets and features automatic electronic controls. Their website is not much help and the guarantee on the heat exchanger is not very good when compared to other brands. kaminite.com

DEFRO ★ ☆ ☆ ☆ ☆

The KOMPAKT EKO PELL units are automatic wood pellet boilers. They are available in four sizes but their website is not much help and their warranty is not very good when compared to other brands. The units are available in Europe and Russia through their distributors. defro.pl

DOMOFIRE ★ ☆ ☆ ☆ ☆

This brand offers basic pellet boilers with electronic controls. Their website is not much help and does not have a stated guarantee for their products. domofire.at

DOMUSA ★ ☆ ☆ ☆ ☆

The BIOCLASS NG range offers pellet boilers in four sizes. They are modulating units with automatic cleaning functions and can burn olive pits as well as wood pellets. The OD model is for installation outdoors which can eliminate the mess associated with handing the fuel indoors. The brand is made in Spain and is a part of MONDRAGON CORPORATION. domusa.es

ECOFABER ★ ☆ ☆ ☆ ☆

The RPM model is a compact boiler that can burn a variety of biomass fuels. They feature programmable electronic controls but the warranty is not very good. ecofaber.com

ECOFOREST ★ ☆ ☆ ☆ ☆

This brand is made in Spain and is sold throughout Europe. The CANTINA NOVA model features durable stainless steel burn pots and heat exchangers. They have a built-in variable speed circulator pump and expansion vessel for easy and faster installation. They have an automatic cleaning system and are Wi-Fi enabled but their website does not have a stated guarantee for their products. ecoforest.es

EFFECTA ★ ☆ ☆ ☆ ☆

These boilers are made in Sweden and are sold in Europe and the USA. The COMPLETE models have a built in self cleaning system and backup electric heater. They produce domestic hot water for the home as well as water for the central heating system. Their website is not much help and the warranty is not as good as many brands. effecta.se

EKOPOWER ★ ☆ ☆ ☆ ☆

The EKOHEAT pellet boilers are made in Denmark and are sold through their dealer network in Europe. The units are available in four sizes to match the heating needs of most homes. They are fully automatic and modulating as well as self-cleaning. Their website is not much help and does not have a stated guarantee for their products. ekopower.eu

EMMETI ★ ☆ ☆ ☆ ☆

The ERIKA wood pellet boilers are made and sold in Italy. They are available in six sizes and have a self cleaning heat exchanger as well as modulating controls. Their website does not have a stated guarantee for their products. emmeti.com

ETA ★ ☆ ☆ ☆ ☆

These pellet boilers are made in Austria and are sold in Europe and Japan. The ETA PELLETSCOMPACT units feature a durable stainless steel heat exchanger and automatic controls. They have a lambda control for energy savings and are self cleaning so less maintenance is required. The manufacturer's website does not have a stated warranty policy. eta.co.at

EURONOM ★ ☆ ☆ ☆ ☆

This brand is available in Europe. The EXONOM P20 UB is a basic unit but it does not include the burner which is strange. The manufacturer's website is not much help and does not have a stated warranty policy. euronom.se

EXTRAFLAME ★ ☆ ☆ ☆ ☆

These units are made in Italy and feature standard pellet boilers that are available in three sizes. They have electronic programmable controls as well as built-in circulator pumps and expansion tanks in a compact unit. Their website is not much help and the warranty on the heat exchanger is not very good. lanordica-extraflame.com

FACI ★ ☆ ☆ ☆ ☆

This brand offers a wide variety of models. The THERMO GROUP GT models burn wood pellets and have two separate hot water circuits as well as a copper coil for dhw production. The CBS models are fully automatic pellet boilers while the FSS units burn wood chips. Their website does not have a stated warranty policy. facicaldaie.com

FAIR ★ ☆ ☆ ☆ ☆

This brand is made in Italy and offers three sizes of pellet boilers. They have programmable electronic controls and an optional domestic hot water kit. Their website is not much help and does not have a stated guarantee for their products. fair-europe.it

FAMAR ★ ☆ ☆ ☆ ☆

The GEYSIR boilers feature electronic controls and automatic cleaning. They are available in two sizes and can produce domestic hot water. Their website is not much help and does not have a stated guarantee for their products. famarbrevetti.com

FIREBIRD ★ ☆ ☆ ☆ ☆

This brand is made in Ireland. The ENVIROPEL range offers fully automatic modulating boilers. They are only available in two sizes which may not be the ideal size for your home. They only burn wood pellets so you are more limited than some of the other brands. The guarantee on most parts is good but the warranty on the boiler body is not as good as other brands. firebird.ie

FROLING ★ ☆ ☆ ☆ ☆

These units are made in Austria and are available worldwide. The P4 is a pellet burning central boiler that has fully automatic feeding, ignition, cleaning, and ash removal. They have a three pass heat exchanger and an advanced control system with a lambda sensor. The guarantee on the heat exchanger is not very good when compared to other brands. The T4 model can burn wood chips as well as pellets while the SP DUAL model can burn firewood and pellets. their website is not much help and does not have a stated warranty policy. froeling.com

FU-WI ★ ☆ ☆ ☆ ☆

This brand is available in Europe and New Zealand and offers automatic pellet boilers that are made in Poland. They are available in eight sizes to match the heating requirements of the home and can burn agrapellets as well as wood. Their website is not much help and does not have a stated guarantee for their products. fuwi.pl

GALMET ★ ☆ ☆ ☆ ☆

This brand is made and sold in Poland. The EKO GT-CPP models are available in three sizes and have automatic electronic controls. The warranty on the units is not very good. galmet.com.pl

GILLES ★ ☆ ☆ ☆ ☆

These units are available in Europe. The HPK-RA is a wood pellet boiler with automatic ignition, ash removal, and heat exchanger cleaning. The unit has a lambda control and modulating fuel feed for added efficiency but it does not have a built in hopper for pellets. The HPK-VR boiler burns wood chips but the manufacturer's website is not much help and does not have a stated warranty policy. gilles.at

GIROLAMI ★ ☆ ☆ ☆ ☆

This brand is made in Italy and is available in Europe. They offer a pellet boiler with programmable electronic controls. Their website is not much help and does not have a stated guarantee for their products. girolamicaminetti.it

GRANT ★ ★ ★ ★ ★

The VORTEX SPIRA pellet boilers have an efficiency of 97% and modulating controls to match the heating requirements of the home. They are available in five sizes to heat any home and have automatic cleaning of both the primary and secondary heat exchangers to minimize maintenance. The brand is made and sold in the U.K. grantuk.com

GREENFLAME ★ ☆ ☆ ☆ ☆

These pellet boilers are made and sold in the U.K. by TR ENGINEERING. The ECO SERIES offers both indoor and outdoor models and feature lambda sensors and weather compensating controls for clean burning and efficiency. The have modulating controls and are self cleaning but the guarantee on the units is not very good when compared to other brands. trianco.co.uk

GREENWOOD ★ ☆ ☆ ☆ ☆

The DENALI series offers a fully automated solution that can burn grains as well as wood pellets. It has the ability to adjust the heat output to match the needs of the home and has automatic ash removal. It is certified clean burning for EPA phase II but the warranty on the heat exchanger is not very good when compared to other brands. greenwoodusa.com

GREN ★ ☆ ☆ ☆ ☆

This brand is made and sold in Poland but is only available through their authorized dealers. The EG-PELLET boilers are available in five sizes and feature automatic cleaning and operation. The EG-PELLET PRO is a compact unit while the EG-MULTIFUEL units can burn grains as well as wood pellets. The warranty on the heat exchanger is not very good when compared to other brands. ekogren.pl

GUNTAMATIC ★ ☆ ☆ ☆ ☆

These units are from HEIZTECHNIK in Austria and are available in Europe. They have a variety of units for burning energy grains (POWERCORN) as well as wood pellets (BIOCOM). The BIOSTAR FLEX system is a low temperature wood pellet system with automated self cleaning technology. guntamatic.com

HARGASSNER ★ ☆ ☆ ☆ ☆

These boilers are made in Austria and have electronic modulating burn controls with a lambda sensor for clean efficient burning. They offer wood chip and pellet boilers that are available in Europe in sizes from nine to two hundred kw. The NANO-PK models are compact pellet boilers with a built in hopper but the warranty on the heat exchanger is not as good as many other brands in the category. hargassner.at

HDG ★ ☆ ☆ ☆ ☆

This brand is made in Germany and is available throughout Europe. The COMPACT 25-80 boilers are fully automatic units that can burn wood chips and shavings as well as pellets. The warranty on most parts is very good but the guarantee on the heat exchanger (the most critical part) is not when compared to other brands. hdg-bavaria.com

HEIZOMAT ★ ☆ ☆ ☆ ☆

These boilers are made in Germany and are available worldwide through their authorized representatives. The HSK-RA series can burn wood chips, pellets, and shavings. They feature glow bar ignition and a fire clay lined combustion chamber. They are auto cleaning but require an external hopper for the fuel. Their website is not much help and does not have a stated guarantee for their products. heizomat.com

HERZ ★ ☆ ☆ ☆ ☆

The PELLETSTAR models feature fully automatic operation and a user friendly touch controller. The FIREMATIC model can burn wood chips as well as pellets and features a lambda control for improved efficiency. The PELLETFIRE models can burn logs as well as wood pellets and will automatically switch to pellets when the logs are completely burned. The brand is available in Europe, Russia, North america, and South Africa but their website does not have a stated warranty policy. herz-energie.at

HONGSHENG ★ ☆ ☆ ☆ ☆

These pellet boilers are made in China. The HPB30 is a basic boiler that features semi-automatic cleaning. Their website is not much help and does not have a stated guarantee for their products. nbfireplace.com

HOVAL ★ ☆ ☆ ☆ ☆

The BIOLYT range offers three sizes of boilers that burn wood pellets and have electronic controls. Their website is not much help and does not have a stated warranty policy. hoval.ch

INMECAL ★ ☆ ☆ ☆ ☆

These boilers are made in Spain. The COMFORT LINE offers compact units with an integrated hopper and programmable automatic modulating controls while the DOMESTIC LINE is for medium to larger sized homes. Their website does not have a stated guarantee for their products. inmecal.com

ITALIA ★ ☆ ☆ ☆ ☆

The ADRIA pellet boilers are fully automatic modulating boilers but their website is not much help and does not have a stated warranty policy. The units are made in the USA by RML STEEL INDUSTRIES INC. italiapelletstoves.com

JANFIRE ★ ☆ ☆ ☆ ☆

This brand is made in Sweden and is available in Europe. The VARIOFLAME units are easy to switch between logs and pellets. The INTEGRAL units are a complete system with self cleaning burners. The units can only burn wood pellets and the warranty is not very good. janfire.com

JASPI ★ ☆ ☆ ☆ ☆

This brand is made in Finland and is available in parts of Europe. The PELLETTI XL features a built in domestic hot water coil and a 6kw built-in backup electric heater. The units are available in outputs from 15 to 30kw. The STOKER 40 model can burn wood chips while the BIOTRIPLEX model can burn logs or wood pellets. Their website is not much help for the consumer and does not have a stated warranty policy. kaukora.fi

JOLLY MEC ★ ☆ ☆ ☆ ☆

The MEC 21 boilers are made in Italy and are sold throughout Europe. They are automatic operating and have a self-cleaning burn pot. Their website is not much help and does not have a stated guarantee for their products. jolly-mec.it

KADRIA ★ ☆ ☆ ☆ ☆

This brand is made in the Czech Republic. They feature automatic pellet boilers with modulating control. The warranty on the unit is not very good when compared to other brands. kadria.cz

KALVIS ★ ☆ ☆ ☆ ☆

These pellet boilers are made and sold in Lithuania. The K-2 models burn wood pellets but have an external hopper which requires more space. They have programmable electronic controls but the guarantee on the units is not very good when compared to other brands. kalvis.lt

KARMEK ONE ★ ☆ ☆ ☆ ☆

This brand is made and sold in Italy. They are available in three sizes but their website is not much help and does not have a stated warranty policy. karmek.it

KEDEL ★ ★ ☆ ☆ ☆

These pellet boilers feature a self cleaning heat exchanger and modulating electronic controls with weather compensation for added energy savings. The units have durable stainless steel burners and automatic ash removal as well as a web enabled controller. The brand is a subsidiary of INTERPHASE ENERGY and the units are backed by a good guarantee but they are only available through a limited dealer network in the USA and Canada. kedelboilers.com

KLIMOSZ ★ ☆ ☆ ☆ ☆

This brand offers automatic pellet boilers with two independent heating circuits. They have electronic controls with weather compensation but the guarantee is not very good when compared to other brands. klimosz.pl

KLOVER ★ ☆ ☆ ☆ ☆

This brand is made in Italy and offers two sizes of pellet boilers. They have seven day programmable controls with priority domestic hot water production. Their website does not have a stated guarantee for their products. klover.it

KOMBI ★ ☆ ☆ ☆ ☆

These boilers are made in Greece by THERMODYNAMIKI and are sold throughout Europe. The kn-at models can burn wood pellets and grains and have automatic ignition. They have a touch control panel with weekly programming but use an external hopper while the CPB boiler is a compact unit that has an internal hopper. Their website is not much help and does not have a stated warranty policy. kombi.gr

KOVARSON ★ ☆ ☆ ☆ ☆

This brand is made in the Czech Republic and is sold throughout Europe. The EMU PEL boilers are made of cast iron and feature automatic operation with minimal cleaning required. They have an external hopper which takes up more space than many brands and their website does not have a stated warranty policy. kovarson.cz

KOZLUSAN ★ ☆ ☆ ☆ ☆

This brand is made and sold in Turkey. The PROPEL boilers burn wood pellets and have automatic controls and cleaning. They have modulating ability and weather compensation controls but their website does not have a stated guarantee for their products. kozlusan.com

KWB ★ ☆ ☆ ☆ ☆

These units are made in Austria. The EASYFIRE units are available in sizes from 10-30 kw and have an auto-cleaning heat exchanger and an ash removal system. They are only designed to burn wood pellets and are only available in Europe. The MULTIFIRE models can burn wood chips and agri-fuels as well as pellets. kwb.at

LASIAN ★ ☆ ☆ ☆ ☆

This brand is made and sold in Spain. The BIOMASTER units are available in two sizes and feature a self cleaning heat exchanger. They have automatic electronic controls but their website is not much help and does not have a stated guarantee for their products. lasian.es

LINDNER & SOMMERAUER ★ ☆ ☆ ☆ ☆

This brand is made in Austria. The SL-P units have modulating controls and are auto cleaning. They have a stainless steel combustion chamber for durability and are available in sizes from 7.9 to 23.5kw. They also offer wood chip heating plants but the manufacturer's website is very little help. The guarantee on most parts is very good but the warranty on the heat exchanger is not when compared to other brands. lindner-sommerauer.at

MAKTEK ★ ☆ ☆ ☆ ☆

This brand is made in Turkey. They offer two sizes of automatic pellet boilers and feature electronic controls. Their website is not much help and does not have a stated guarantee for their products. maktek.com.tr

MAXIM ★ ☆ ☆ ☆ ☆

These units are made by CENTRAL BOILER INC. The M255 is a EPA phase 2 qualified unit that features a rotating aerator for improved burn efficiency (up to 95%). The units have a large top loading hopper for easy access and a durable powder coat finish. The "FireStar" controller allows easy and precise control of the unit and has an auto power ignition system that starts the unit using propane gas. The units are sold through dealers in North America but the manufacturer's website is not much help and does not have a stated warranty policy. maximheat.com

MESCOLI ★ ☆ ☆ ☆ ☆

These boilers are made in Italy. The COMBIFIRE 2 uses electronic modulating control for the highest efficiency but the unit requires an external hopper. Their "COMPACT NEW" models feature built-in hoppers for greater convenience and are fully automatic pellet fired boilers with modulating controls and a self cleaning burner. Their website is not much help and the guarantee on the units is not very good when compared to other brands. mescolicaldaie.it

MESYS ★ ★ ★ ☆ ☆

The AUTOPELLET boilers are fully automatic and offer either vacuum or auger feed options. They feature two stage combustion and a durable stainless steel combustion chamber as well as automatic heat exchanger cleaning. The automatic ash removal system compacts the ashes into a container that is easily removed and dumped. The CONVERTIBLE model is designed for homes where bags of pellets are used and it has a very large 300 pound storage hopper. It is less expensive and easily upgraded to fully automatic operation at a later time. The brand is backed by a good warranty but is only available through a limited dealer network in the USA and Canada. maineenergysystems.com

MHAUSER ★ ☆ ☆ ☆ ☆

This brand is made in Italy and is sold directly to consumers through their website. The CM pellet boiler models are available in two sizes and feature electronic modulating controls. Their website does not have a stated guarantee for their products. mhauser.it

MORETTI ★ ☆ ☆ ☆ ☆

These boilers are made in Italy. The DUPLEX series can burn pellets or logs and features electronic controls while the TECNIKA models can only burn pellets. Their website is not much help and their warranty is not very good when compared to other brands. moretticamini.it

MTR CALDAIE ★ ☆ ☆ ☆ ☆

These boilers are made in Italy and are sold throughout Europe. The CLEAN ENERGY model can burn a variety of fuels and features modulating controls. The AGRY-BIO boilers burn corn and have electronic controls. The guarantee on the heat exchanger is not very good when compared to other brands. mtrcaldaie.com

NIBE ★ ☆ ☆ ☆ ☆

This brand is made in Sweden and available in Europe. The PELLUX boilers use wood pellets and have a built in electric immersion type heater. They can also be converted to fuel oil which gives you flexibility to choose the cheapest fuel and to change as prices change. The units also feature a standard stainless steel flat plat heat exchanger for demand domestic hot water production. The PELLUX 200 units feature weather compensation control to maximize energy savings. Both models feature a screw fed burner and electrical ignition for the pellets. nibe.eu

OKOFEN ★ ★ ★ ★ ★

This brand is made in Austria and is available worldwide. The PELLEMATIC CONDENS is the state of the art in pellet boilers. The units feature unmatched heating efficiency and have modulating capacity. The units use vacuum technology for pellet delivery and are available in five sizes from 10 to 18kw. They have a durable stainless steel heat exchanger and are very compact units. The PELLEMATIC SMART model is designed to be used with a solar water heating system and features a built-in 600 liter accumulation tank. pelletsheizung.at

OLIMATIK ★ ☆ ☆ ☆ ☆

This brand is a part of AF AZEVEDOS and is made in Portugal. The HYDROMATIK AUTO units burn wood pellets but their website is not much help and does not have a stated warranty policy. olimatik.com

OPOP ★ ☆ ☆ ☆ ☆

The BIOPEL EVOLUTION pellet boilers have a large external hopper and a three pass heat exchanger. They are available in five sizes to match the heating needs of the home. The boilers are made in France but their website is not much help and the guarantee on the units is not as good as some other brands. opop.cz

PASIAN ★ ☆ ☆ ☆ ☆

This brand is made in Italy and is sold through their dealer network in Europe. The CP25-30 are multi-fuel boilers than can burn grains and nuts in addition to wood pellets. They have electronic controls with a remote but their website is not much help and does not have a stated guarantee for their products. pasianpellets.it

PASSAT ★ ☆ ☆ ☆ ☆

The BIOHEAT units are automatic pellet boilers with a large internal hopper to minimize the need for filling it with fuel. They are available in two sizes and feature automatic electronic controls as well as auto cleaning of the heat exchanger and burn pot. The units are only available in Europe through a limited dealer network and their website does not have a stated warranty policy. passat.dk

PELLTECH ★ ☆ ☆ ☆ ☆

These boilers are made in Germany and are available in five sizes to match the requirements of your home. They feature modulating, weather-compensated controls as well as being programmable for added energy savings. Their website is not much help and does not have a stated warranty policy. pelltech.de

PEREKO ★ ☆ ☆ ☆ ☆

This brand is made in Poland. The KSP DUO models can burn five different types of fuel which is convenient and can save you money by using the cheapest fuel. The KSP PELET model burns wood pellets and has a rather large external hopper which takes up more space. All of the boilers have electronic controls and can control three different pumps for zones or central heating and domestic hot water production. The warranty on the heat exchanger is not very good when compared to other brands. pereko.pl

PERGE ★ ☆ ☆ ☆ ☆

The COMPACT SILVATHERM has two separate heating circuits and features automatic operation. The units burn pellets and can provide domestic hot water as well as central heating. The units feature refractory ceramic combustion chambers and three step air for complete efficient combustion. The units are made in France but they are only available through their authorized installers and the warranty is not very good when compared to other brands. perge.fr

PINNACLE ★ ☆ ☆ ☆ ☆

The TRAEGER PB150 units can burn corn or biomass and are available in two sizes. Their website is not much help and does not have a stated warranty policy. The units can be purchased directly from their website. pinnaclestove.com

PONAST ★ ☆ ☆ ☆ ☆

This brand is made in the Czech Republic and sold through dealers in Europe. The KP08 offers units with electronic touch controls, automatic ignition and semi-automatic cleaning. The units have weather compensating controls and the ability to be controlled remotely by internet. Their website is not much help and does not have a stated warranty for their products. ponast.cz

PUROS ★ ☆ ☆ ☆ ☆

The BIOMAX is a wood pellet boiler while the BIOSTAR boilers can burn corn or wood pellets. The units are made in Italy and are sold through dealers in Europe. Their website is not much help and does not have a stated guarantee for their products. puros.it

RADIJATOR ★ ☆ ☆ ☆ ☆

This brand is made in Serbia and is available throughout Europe. The COMPACT 25 is an automatic pellet boiler with an integrated pump and expansion tank. Their website is not much help and does not have a stated warranty policy. radijator.rs

RED ★ ☆ ☆ ☆ ☆

These boilers are from the MCZ GROUP and are sold throughout Europe. The COMPACT models are available in five sizes and feature a built-in circulator pump and expansion tank. The PERFORMA EASY CLEAN units have an ash compaction and removal system that minimizes the routine maintenance. They also have an automatic heat exchanger cleaning system as well as burn pot cleaning. The guarantee on the units is not as good as some of the other brands. red365.it

REKA ★ ☆ ☆ ☆ ☆

These units are made in Denmark and are only sold through a limited dealer network in parts of Europe. The TPK boilers are available in two sizes (12 and 22 kw). These units require manual lighting at the beginning of the heating season and then burn in slumber mode (2% output) until heat is required. This can be a hassle and wastes fuel. reka.com

SCHMID ★ ☆ ☆ ☆ ☆

The PESS pellet boilers are available in four sizes and feature fully automatic operation. They have automatic de-ashing and heat exchanger cleaning. The LIGNUMAT range burns wood chips and features automatic cleaning and a large ash drawer to minimize maintenance. Their website is not much help and does not have a stated guarantee for their products. holzfeuerung.ch

SHT ★ ☆ ☆ ☆ ☆

This brand is from LOHBERGER HEATING TECHNOLOGY and is available in Europe. The THERMOCOMFORT PNA models are available in four sizes and feature automatic operation with an ash compactor so less dumping is required. The units do not have an integrated pellet hopper and their website does not have a stated warranty policy. sht.at

SICI KALOR ★ ☆ ☆ ☆ ☆

These boilers are made in Italy and are sold in Europe but only through a very limited dealer network. The SunFire 35 features electronic controls with automatic ignition. They can burn olive pits and nut shells as well as wood pellets but the guarantee on the unit is not very good when compared to other brands. sicikalor.it

SKANDEN ★ ☆ ☆ ☆ ☆

This brand is made in Denmark by REKA. They offer residential pellet boilers in sizes from 38,000 to 70,000 btu/hr as well as their MULTIFUEL MINI boilers which can burn switchgrass, wood chips, and agricultural waste. They feature automatic cleaning of the tubes as well as automatic ash removal. Their website is not much help and does not have a stated warranty policy. skanden.com

SLOKOV ★ ☆ ☆ ☆ ☆

These pellet boilers are made and sold in the Czech Republic through authorized dealers. They are available in three sizes and feature automatic electronic controls. Their website is not much help and does not have a stated guarantee on their products. slokov.cz

SMART FIRE ★ ☆ ☆ ☆ ☆

These boilers burn wood pellets and feature a ceramic self-cleaning burner. They have automatic ignition and electronic controls to maximize efficiency and are available in two sizes. They have weather compensating control for energy savings but their website does not have a stated warranty policy. hkslazar.com

SOLARFOCUS ★ ☆ ☆ ☆ ☆

The PELLETtop models use gasification technology and have advanced controls. They have automatic ignition and cleaning of the heat exchanger. The THERMINATOR II boilers can burn logs or pellets/chips and can switch between the two with an optional control. solarfocus.eu

STREBEL ★ ☆ ☆ ☆ ☆

These boilers are made in Austria and sold in Europe. The TAURUS can burn a variety of biomass fuels and features microprocessor based control with a lambda sensor for clean/efficient burning. They also have automatic heat exchanger cleaning. The BIOMATIC range offers units that burn wood chips and feature total automatic operation. Their website is not much help and does not have a stated guarantee for the products. strebel.at

TANGRA ★ ☆ ☆ ☆ ☆

This brand is made in Bulgaria and is sold in Bulgaria, Greece, and Romania. They offer a wide selection of models and sizes of boilers that burn wood pellets. They have an air system for cleaning the burner and tubes and use electronic controls to control the burn. The CL35 model includes a large external hopper but the warranty is not as good as some other brands. pelletboilers.bg

TATANO ★ ☆ ☆ ☆ ☆

The KALORINA line features units that can burn many types of fuel including logs, grains, and wood pellets. They also offer optional oil or gas burners that can be added. The MINI K25 features digital, automatic modulating controls and produces domestic hot water as well. Their website is not much help and does not have a stated warranty policy. tatano.com

TERMOMONT ★ ☆ ☆ ☆ ☆

These boilers are made in Serbia and are sold throughout Europe. The TOBY is an automatic modulating pellet boiler. Their website is not much help and does not have a stated guarantee for these boilers. termomont.co.rs

THERMOFLUX ★ ☆ ☆ ☆ ☆

This brand is made in Bosnia and is sold in parts of Europe but only through their limited dealer network. The PELLING ECO models are modulating boilers and are available in three sizes. The INTERIO model is a compact boiler that has the circulation pump, expansion tank, and safety valve built into the unit. Their website is not much help and the warranty is not as good as some other brands. thermoflux.ba

THERMOROSSI ★ ☆ ☆ ☆ ☆

These units are from Italy and have an optional domestic hot water kit available. The COMPACT MATIC S32 models have a large 102 Kg hopper and programmable electronic controls. They are only rated for wood pellets and their website does not have a stated warranty policy. thermorossi.com

THERMOSTAHL ★ ☆ ☆ ☆ ☆

The PELLETSTAR units are automatic three pass boilers and are available in a wide selection of sizes. The ECOBIO boilers can burn olive husks and oats as well as wood pellets. Their website is not much help and does not have a stated guarantee for their products. thermostahl.ro

THERMO-TECH ★ ☆ ☆ ☆ ☆

This brand is made in the Czech Republic and offers pellet boilers. The AUTIN range offers four sizes of boilers that feature automatic operation. Their website is not much help and does not have a stated warranty policy. termo-tech.cz

TOPMAX ★ ☆ ☆ ☆ ☆

The TOP-PELLET boilers are made and sold in the Czech Republic. They feature automatic operations including cleaning as well as electronic controls. The warranty on the heat exchanger is not very good when compared to other brands. topmax.eu

TURCO ★ ☆ ☆ ☆ ☆

The WOODSMAN line of boilers burn wood pellets and feature an automatic cleaning heat exchanger. The units have seven steps of modulating power to closely match the required heat input. The brand is made in the U.K. but their guarantee is not very good when compared to other available brands. turkingtonengineering.com

TWIN HEAT ★ ☆ ☆ ☆ ☆

This brand is made in Denmark and is available in Europe. The Cpi 12 units burn a variety of biomass fuels and have a large 350 liter tank. The manufacturers' website is very little help and does not have a stated warranty policy. twinheat.dk

TZAKIA ★ ☆ ☆ ☆ ☆

The PRITY line offers basic pellet boilers that are made in Greece and are available in two sizes. Their website is not much help and does not have a stated guarantee for their products. thermokamini.com

UNGARO ★ ☆ ☆ ☆ ☆

The CTU series features pellet boilers with automatic modulating controls. They have a copper heat exchanger for good heat transfer and offer an optional dhw kit. Their website is not much help and does not have a stated guarantee for their products. The boilers are made and sold in Italy. ungarosrl.eu

UNICAL ★ ☆ ☆ ☆ ☆

These boilers are made in Italy and are available worldwide through their dealer network. The PELLEXIA units (shown here) burn wood pellets and feature programmable electronic controls but they have a large external hopper that takes up extra space. The ALLBIOMIX models can burn a variety of biomass materials and feature a durable stainless steel combustion chamber. They use gasification and modulating technology for clean and efficient operation. Their website is not much help and does not have a stated warranty policy. unicalboiler.com

VARMEBARONEN ★ ☆ ☆ ☆ ☆

This brand is made in Sweden and is available worldwide. The PELLMAX range offers three types of units to supplement any home's hydronic heating system. The BIOMAX units can burn logs as well as pellets. Their website is not much help and does not have a stated guarantee for their product. varmebaronen.se

VERNER ★ ☆ ☆ ☆ ☆

These units are available in Europe. The A251G model has a 25 kw heat output and has fully automatic operation. The unit can burn a variety of pellets/grains but their guarantee is not very good when compared to other brands. kotle-verner.cz

VIADRUS ★ ☆ ☆ ☆ ☆

The HERCULES DUO models are automatic modulating cast iron boilers that burn wood pellets as well as hard and soft coal. They are made in the Czech Republic and sold worldwide. Their website is not much help and does not have a stated guarantee for these products. viadrus.cz

VIENYBE ★ ☆ ☆ ☆ ☆

This brand is made and sold in Lithuania. The G series units are available in four sizes and have automatic control of the burning for improved efficiency. The warranty is not very good. vienybe.lt

VIESSMANN ★ ☆ ☆ ☆ ☆

The VITOLIGNO 300-P is a fully automatic wood pellet boiler that is available in sizes from 4-48 kw. The units have durable ceramic combustion chambers and are available in Europe. The guarantee on the units is not very good when compared to other brands. viessmann.com

WARMFLOW ★ ☆ ☆ ☆ ☆

This brand offers an outdoor unit that has a large (120 kg) hopper. The unit has modulating heat output and a variable speed circulator pump for energy savings. They also have automatic burnpot cleaning so less maintenance is required. Their website does not have a stated warranty policy. warmflow.co.uk

WEST FIRE ★ ☆ ☆ ☆ ☆

These boilers are made in Germany and are sold through dealers there as well as in Belgium, Netherlands, and Switzerland. The P15 model is a fully automatic pellet boiler that features automatic fuel recognition and auto cleaning functions. Their website is not much help and does not have a stated warranty policy. westfeuer.de

WINDHAGER ★ ☆ ☆ ☆ ☆

This brand is from Austria and is available throughout Europe. The BIOWIN 2 TOUCH features a "zero wear" ignition element that does not require any maintenance as well as a durable self-cleaning stainless steel burner. The unit's very large ash box minimizes the need to dump the unit and, in many cases, is only required once per year. They have a large external hopper while the VARIOWIN units are compact units with a built-in hopper that can modulate their output from 1 to 12KW. The PUROWIN model burns wood chips and features clean burning wood gasification technology. windhager.com

WIRBEL ★ ☆ ☆ ☆ ☆

The EKO 3 boilers burn wood pellets and are available in four sizes. They have electronic controls with the ability to modulate their output and a large external hopper. The units can be purchased through their website in Russia but the guarantee on the boiler body is not very good when compared to other brands. wirbel-shop-ru

WOODCO ★ ★ ★ ★ ★

This brand was formerly known as WES (Wood Energy Solutions) and their products are available in Europe as well as the USA and Canada. The E-COMPACT TWIST boilers are state of the art condensing boilers that burn wood pellets. They have a durable stainless steel spiral heat exchanger as well as automatic feeding and cleaning. The COGEMAX units are micro-chp units that can provide up to 2.8kw of electricity for the home as well as providing the hot water for the central heating system. woodco-energy.com

WOODMASTER ★ ☆ ☆ ☆ ☆

This brand is made by NORTHWEST MANUFACTURING INC. The MINI BOILER features automatic operation and an air cleaned firepot as well as a large ash box to minimize the need for dumping the ashes. The ULTRA series units are installed outdoors and feature automatic operation. The guarantee on the heat exchanger is not as good as other brands and the units are only available through their authorized dealers which is rather limited compared to other brands. woodmaster.com

ZANTIA ★ ☆ ☆ ☆ ☆

The ARIDA model boilers can burn almond shells, olive pits, etc. as well as wood pellets. They are auto-cleaning and have electronic controls. The brand offers a variety of other models but their website does not have a stated warranty policy. zantia.com

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