Reznor Udap-400 Power Vented Gas Fired Unit Heater - Ng - 409 Stainless Steel Heat Exchanger - 400,000 Btu Review Sep 03, 2016

I have owned this same 400k btu unit for 8 years and it is the best purchase that I have ever made. It is used in a commercial setting and has never had a problem or service call. Reznor quality is second to none and definitely worth the extra cost.

Best Decision With Quitecool Qc Cl-6400 Jul 24, 2016

Installation took about 4 hrs (handy guy) and it's a 2 person job. Since the fans are placed in the attic and away from the bedrooms you barely hear the fans running at high speed unless you are standing right beneath them. I have a 3200 sqft home and this works quite well. From the day I got it installed, I use my AC much less. All in all a good purchase, wish I done this much sooner. In regards to eComfort experience was very smooth. Ordered the unit online and the unit was delivered on... more

Hot Dawg 75000 Unit Heater Sep 28, 2016

the heater is fantastic so far. no problems whatsoever. only been installed couple of weeks now. cold weather moving in so my 24 x 48 foot, well insulated garage should be toasty through the winter.

Owner Sep 07, 2016

Haven't hooked up yet...but came with adjustment knob broke...and I got to pay shipping....hope they work !

Nice Choice Sep 02, 2016

The radiators went together very easily with the connections provided to the heating pex and there were no leaks. very easy to bleed. they provide much more heat than I was getting from my old wall convectors and seem to retain the heat a long time after the boiler is off. Not hard to hang either as long as you separate the hanger prongs in increments of 1/2 inch. Also, my wife was pleasantly surprised by the appearance