Homeowner Jul 28, 2016

Product received. Customer service was top cabin!

Williamson-thermoflo Gsa-100 - 62k Btu - 82.9% Afue - Steam Gas Boiler - Chimney Vent Review Sep 14, 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.

Exciting Product So Far!! May 10, 2016

I have built a greenhouse and installed this boiler into the benches to heat the propagation soil and to a unit heater. I decided on hydronic, but knew nothing about its operation or how it really worked. I did my research and, with the help of ecomfort, electro industries, and other online resources, now have a great system in place. My seed propagation table is regulated at 80-85 degrees and my greenhouse stays warm at 68 degrees. The side benefit is the total lack of noise from the... more

Easy And Seamless From Order To Delivery Jul 21, 2016

A fine basic furnace.

Excellent Equipment Poor Documentation Aug 13, 2016

Would have rated this system 5 stars across the board, but the equipment manuals were poorly written. Equipment: Impressed with the quality of manufacturing, and the quietness of both outdoor and indoor units. Manuals: 1. Outdoor unit manual was acceptable, but lacked some clarity for installation options. 2. Indoor unit manual was terrible. Instructions to open the unit for installation access were incorrect. Lost several hours of time "reverse engineering" the unit to... more