Reznor Udap-400 Power Vented Gas Fired Unit Heater, Ng, Aluminized Heat Exchanger - 400,000 Btu Review Aug 04, 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.

Rene In Moscow Oct 21, 2016

Very happy with this unit. It is a lot more efficient than the previous Coleman unit I had. A/C man was very happy with its ease of installation. Thank you.

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.

Fabulous Design Mar 30, 2016

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

Really Nice Heater At A Great Price Aug 15, 2016

I actually bought 5 Pensotti Wall Panel Radiators, 3 of the 20" x 24" and two of these 20" X 48" units. They are replacing hot water baseboard heaters in a basement apartment. These heaters are stylish, extremely efficient and are priced very nicely. Installation was a snap using the included hardware, HOWEVER, I highly recommend purchasing an extra set of brackets for the 20" x 48" heater due to its weight. I used 3 brackets on each heater for a rock solid... more