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

Well Made Heater Nov 02, 2016

This heater was easy to install, it is made of high quality metal. Nice to have power connections on both sides of the heater and ample amount of heat.

Warm And Cozy Dec 13, 2016

I bought this unit not knowing if it would heat my 19 x 21 kitchen, but to my surprise I have not had to turn the unit any higher than 4 and that was on a -20 day . So my wife is well pleased with me.

Quiet Oct 05, 2016

Replaced a 1993 model Goodman that only started giving problems as of late.

Didn't Receive Sep 03, 2016

I did not receive the mounting bracket with my inline fan order please send asap