Boiler Ratings part 14, A Repairman Reviews The Brands...

Boiler ratings part 14 continues our expert and unbiased reviews with a look at the Termet, Termodinamik, Thermo-Dynamic, Thermoflo, and Thermostahl brands.



These boilers are made in Poland and are sold throughout Europe. The ECOCONDENS CRYSTAL II is a high efficiency wall-hung boiler with a durable stainless steel heat exchanger. They are available in three sizes but their website is not much help and does not have a stated warranty policy. 


This brand is made and sold in Turkey but only through their authorized dealer network. The ECS series is available in a wide variety of sizes to match the needs of your home. They feature variable speed pumps, an optional timer, and optional domestic hot water production. The manufacturer's website is not much help and the guarantee on the heat exchanger is not very good.


The CWL series offers three sizes of boilers with all of the standard features. They are made in the USA and backed by a decent warranty but their dealer network is mostly in the northeast part of the USA. 


This brand offers a wide variety of boilers that are made of cast iron. They have stainless steel burners for durability and a built-in air separator to keep air out of the system.The FREESTYLE model (shown here) is a wall-mounted condensing boiler with modulating ability. They feature a durable stainless steel heat exchanger and are available in three sizes. The warranty on the heat exchanger is good but the guarantee on most other parts is not as good as other brands. The GWA model is a basic boiler that uses atmospheric combustion. It has a large external draft diverter which takes up added space but it has a built-in air separator. The GWI models use a draft inducer which allows for sidewall or chimney venting for flexibility. The brand is available in the USA but only through their factory authorized distributors.


The ENERSAVE PLUS units are low temperature three pass boilers that are available in a wide selection of sizes. The warranty on the units is not very good when compared to other brands. 

Other Gas Fired Boiler Ratings

You can continue to browse our alphabetical list of the brands 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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