Combi Boiler Ratings part 11, A Repairman Reviews The Brands...

Combi boiler ratings part 11 continues our reviews with a look at the Termodinamik, Thermona, Triangle Tube, Unical, Vaillant, Vanward, Vergne, Viadrus, and Viessmann brands.

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

TERMODINAMIK-<1*--------NA--------NA 

These units are made in Turkey. The HIGHTECH COMBI units are available in two sizes and feature hydroblock construction, a built in programmer, and auto air purging system. They offer room thermostat options as well as an outdoor air sensor for weather compensation control. The manufacturers' website is not much help and does not have a stated warranty policy. termodinamik.com.tr

THERMONA------<1*-------<1*-------<1* 

This brand is available in Europe, Asia, and South America. They offer a variety of basic units but the guarantee on them is not very good when compared to other brands. thermona.eu

TRIANGLE TUBE-<1*--------NA-------<1* 

This brand is a part of the ACV GROUP and is available in the U.S. and Canada. The PRESTIGE series are system boilers that are available in five different sizes. The CHALLENGER combi features stainless steel burners and outdoor rest control. The warranty on the units is not as good as many other brands. triangletube.com

UNICAL----------<1*-------<1*-------<1* 

These boilers are made in Italy. The KON range offers units with electronic controls. Their website is not much help and does not have a stated guarantee for their products. unicalboiler.com

VAILLANT---------<1*--------NA--------2* 

This brand is made in Germany and is available worldwide. The ecoTEC range is available in system or direct combi models. They have a modulating pump as well as the standard modulating gas valve. vaillant.com

VANWARD-------<1*-------<1*--------NA 

These boilers are made in China. They are basic units with electronic controls but their warranty is not very good when compared to other brands. chinavanward.com

VERGNE---------<1*--------<1*--------NA 

These boilers are made in France. The MC2 range offers units with a multi-speed pump and electronic controls. Their website is not much help and does not have a stated warranty policy. vergne-innovation.eu

VIADRUS----------NA--------NA-------<1* 

This brand is a part of the ZDB GROUP and is a leading Czech producer. The K4 boilers are basic wall-mounted units. Their website is not much help and does not have a stated guarantee for their products. viadrus.cz

VIESSMANN-------5*---------NA--------2* 

The VITODENS 100-W range of units is available in three sizes available and are a good option for your system boiler needs. They offer optional weather compensation controls. The VITOTWIN 300-W is one of the most innovative direct combi boilers on the market as it is a micro-chp unit. viessmann.com

Other Combi Boiler Brand Ratings

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