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

A O Smith Tankless Hot Water Heater Nov 01, 2016

Just had this 199,900 btu water heater installed and it works so nice and it looks great too. At 10 gpm. we will never run out of water.

Gwa 210.000 Jun 08, 2016

Great boiler. Went in with no problem started just fine. Will be using these boilers for a long.

Perfect Unit Oct 17, 2016

This unit replaced a older Mitsubishi unit that we replaced. The service from e comfort was perfect.

Nice Panel Radiator Sep 04, 2016

I just wish it was more simple to figure out which connectors were needed. The description should be simpler. All I wanted was 1/2" copper connections but somehow the unit showed up with PEX connections. Overall good radiator though.