Excellent Sep 21, 2016

Excellent! I use this in combination with solar. I really like this one - we have three others.

Runtal Uf - 8,400 Btu - Hydronic Baseboard Radiator - 6" H - 168" W - 2" D Review Jun 01, 2016

Expensive but is a nicely manufactured product.

Easy To Install Jul 30, 2016

It ran quietly.

Money Saver May 02, 2016

Replaced a 22 year old Triangle tube heater with the Smart 40. My furnace hardly ever runs to keep my hot water hot unless I am using it. Really holds the heat. I have had it installed about a month now and I think it was a great purchase. A little expensive, but if it last as long as my last one, I'll be happy.

Just Not Happy Jun 06, 2016

I would like to be able to give a good report, but the truth is during just the second winter I used this product it stopped working. I tried to relight it but as soon as I let of the pilot button the pilot goes out. I removed the thermocouple which senses the pilot flame and locks the gas valve on so the thermostat can control the burner. I was told if you sand it off it can restore its function. But that did not fix the problem and the pilot won't stay lit. I have to conclude that the... more