Great Product! Mar 30, 2016

Easy to install!!!

Williamson-thermoflo Gsa-075 - 47k Btu - 83.0% Afue - Steam Gas Boiler - Chimney Vent Review Aug 12, 2016

Built by a division of Weil McLain the boiler it is similar to their products. Seems to be build well and I hope to have years of trouble free working status. A little difficult to install given the position of the ports. I will recommend this product to others.

A Great Little Fan Jan 10, 2016

I bought this in-line fan to pump warm air into a chase containing hot and cold water pipes. When outdoor temperatures drop below 15 degrees Fahrenheit, the air in the chase falls below freezing, so I was worried that the pipes would freeze. This little fan together with flex duct (I stripped away the outer insulation) solved the problem. I have a thermostat in the chase and a control system that turns on the fan when the chase temperature drops below 40 degrees F. Now I can spend time... more

Unit Woks Great But Concerned About The Lack Of Warranty Sep 08, 2016

It was easy to install and start up but in reading the manual no warranty is supplied unless the system is installed by a certified installer. The house was cold and it was Saturday so no option of contracting help. Gas furnaces are inherently reliable so probably not a problem but some warning may have changed my mind of self performing.

Reznor Udap 200 Sep 23, 2016

I just want to say I bought these two units from eComfort they made it so easy to purchase, fast shipping and they work great thank you. I would recommend them to anybody and I will purchase from these people again.