Fabulous Design Dec 13, 2016

Very simple and sleek design. Does a great job of heating my 350 sq ft office.

Triangle Tube Smart 40 - 36 Gal. - Indirect Water Heater Review Mar 30, 2016

It works good except mine started leaking all over the floor inside of 2 yrs and now my contractor says he hasn't heard from the dealer for the warranty. No drain in on the unit so I can't just move it out of my basement.

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

Thank You. Dec 15, 2016

Unfortunately, it took too long to receive my furnace. I guess I didn't understand the delivery/shipment process. However, the furnace is working well and I am thankful for that.

Smooth Sep 17, 2016

Quick and easy install; looks sharp...