Williamson-thermoflo Gsa-175 - 109k Btu - 82.8% Afue - Steam Gas Boiler - Chimney Vent Review Sep 21, 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.

Great Product Feb 24, 2016

I have two of these units. The first one I bought was for my Business to handle Domestic Hot-water (via Heat exchange and snow melt operations) Units has been up and running for 2 years with short run cycles from 7-15 Mins.... (not a good thing) but it has held up like a champ. we use 160f water for our low temp dishwasher. Then a heat another Heat exchanger for the Snow melt system. The second unit is a GV90+6 That one is for my home Heating system, This one has been installed for... more

Runtal Uf - 3,720 Btu - Hydronic Baseboard Radiator - 12" H - 48" W - 2" D Review Jun 05, 2016

Expensive but is a nicely manufactured product.

Great! Jun 03, 2016

Loved this unit! Easy to install, both the A/C and heat worked well. Perfect!

Happy Heater Dec 01, 2016

Enjoyed your simple order form and response to request for a lift gate (free). Unit was a close replacement for my old (15 year) Coleman unit. Installation was fairly simple even for a 70 year old. The ducting needed some modifications, but no major renovations. I was amazed by how quiet the unit is. You have to actually listen carefully to hear it run. Thank you and I would recommend your company to an actual friend.