Great Unit, Love It Jun 09, 2016

Installed it in a 16ft x 20ft building. Works extremely well. Keeps the building at 50 degrees when unoccupied, then heats it up to 70 degrees fast when occupied.

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

Easy Install Aug 09, 2016

Light weight unit. Quiet and efficient. Excellent delivery time. Thanks.

Surprised Oct 22, 2016

My neighbor just spent $3500.00 having a new furnace put on, which for me was out of the question...I bought your furnace (same size) for $575.00 delivered to my door. I'm 75 years old and had it installed and running in 6 hours complete. And that's for changing electric, gas lines, upper plenum and lower base. The unit is quiet and efficient, I couldn't be more happy saving about $3,000.00. Only time will tell how long it will last but I found no shortcuts on the quality of construction..would... more

Williamson-thermoflo Gsa-150 - 94k Btu - 82.9% Afue - Steam Gas Boiler - Chimney Vent Review Jul 30, 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.