BRAND---------------BASIC--CONDENSING

OLSEN-----------------4*----------------NA

This brand is from ECR INTERNATIONAL and the units are available through authorized dealers in the USA and Canada. The UML models are basic multiposition furnaces that feature a two pass heat exchanger for added efficiency. They are available with standard PSC blowers or in a variable speed model (UMLV). They are backed by a very good warranty.

PEERLESS--------------2*----------------3*

This brand is from PB HEAT LLC and is available in the USA and Canada but only through their authorized installers.

The WBV/WV units are chimney vented units for either steam or hot water systems. They are available in three sizes to match the needs of the home and have a swing out burner door for easier cleaning and maintenance.

The PINNACLE unit (shown here) is a sealed combustion, condensing boiler with an AFUE of up to 93%. It is only available in two sizes (70000 or 84000 btu/hr) but features a durable stainless steel heat exchanger and a slim profile for installation in those tight spots.

PENNCO--------------<1*----------------NA

This brand is from ECR INTERNATIONAL and is available in the U.S.A but only through a limited dealer network. The KEYSTONE models are available for either steam or hot water systems. They are cast iron units with an AFUE of up to 86.4% and an optional domestic hot water coil available. The warranty on the units is not very good when compared to other brands.  

PENSOTTI-------------1*-----------------NA

The DK2 units have an AFUE of up to 88.6% and can be direct vented or use an existing chimney. They have a three pass cast iron heat exchanger with a lifetime guarantee as well as a swing out burner door for ease of maintenance and cleaning. The brand is a part of GRANBY INDUSTRIES and is made in Canada.

PERGE---------------<1*---------------<1* 

This brand is made in France. The OPTITHERM  boilers are low temperature heating only or combi models with two independent heating circuits. The OPTICONDENS is a condensing boiler but the warranty on the units is not very good. 

Other Oil Fired Boiler Brand Ratings

You can continue to browse our alphabetical list of manufacturers but, if you are looking for a specific brand, you can enter its name in the search box at the top of the page.

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