Combi Boiler Ratings part 9, A Repairman Reviews The Brands...

Combi boiler ratings part 9 continues our reviews with a look at the Protherm, Radiant, Ravenheat, RayPak, Remeha, Rinnai, Roc, Rotex, and Saunier-Duval brands.

BRAND---------DIRECT-STORAGE-SYSTEM

PROTHERM-------<1*--------NA--------2* 

This brand is a part of the VAILLANT GROUP and is available in Europe, Asia, and Africa. The PANTHER range of boilers is available in either system or direct combi models. They have a two speed pump and an optional wireless thermostat with outdoor temperature sensors available. protherm.cz

RADIANT--------<1*-------<1*-------<1* 

This brand is manufactured and sold in Italy. The R2K boilers are direct combi and are available in three sizes. The RKA/8 is a storage combi with an 8 liter storage tank while the R1K/B models are system boilers. Their website is not much help and does not have a stated warranty policy. radiant.it

RAVENHEAT------<1*-------<1*--------2* 

These units are available throughout Europe. The WHITE HEAT range offers units with all of the standard features but the guarantee is not as good as other brands. ravenheat.co.uk

RAYPAK------------NA--------NA-------<1*

This brand is a part of RHEEM MANUFACTURING. The XPAK is a wall hung modulating high efficiency unit. The unit is only available in two sizes (85000 & 120000 btu/hr). The unit also has a three speed circulator pump that is thermostatically controlled for maximum efficiency. The warranty on the unit is not as good as many brands. raypak.com

REMEHA------------5*--------NA--------2* 

This brand is part of the DE DIETRICH GROUP and is available in Europe. The eVITA is a micro-chp unit as well as a direct combi. The AVANTA range is available in either instantaneous dhw or system boiler models. They have a two speed pump, an ECO MODE for energy savings, and a COMFORT MODE (keep hot facility). remeha.nl

RINNAI-----------<1*--------4*-------<1* 

The E series units are direct units for homes with smaller domestic hot water requirements. Their warranty is not as good as many other brands. The Q series units offer an indirect tank and a modulating pump for efficiency and to produce larger quantities of domestic hot water. They have a better warranty compared to the other brands. All of the models feature stainless steel heat exchangers for durability. rinnai.us

ROC---------------<1*--------NA-------NA  

These boilers are made in China. They have electronic controls but their website is not much help and does not have a stated guarantee for their products. rocgas.com

ROTEX-----------<1*--------NA--------NA  

This brand is a part of the DAIKIN GROUP. The GW condensing boiler has advanced digital controls. Their website is not much help and does not have a stated guarantee for the products. rotex-heating.com

SAUNIER-DUVAL--<1*-------NA--------1* 

This brand is a part of the VAILLANT GROUP and is available in Europe. The THEMA CONDENS range is available in instantaneous dhw models as well as system boilers. They use mostly standard technology and the guarantee is not as good as some of the other options. saunierduval.com

Other Combi Boiler Brand Ratings

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