Great Product! Mar 30, 2016

Easy to install!!!

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.

Well Made Heater Dec 15, 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.

Kiss "keep It Simple Stup**" Sep 02, 2016

OK, first thing to do is to consider the space, (including walls and doors) you are trying to condition. Envision the air flow between where the air will eventually come in and where it will be exhausted once you install the ductwork. Lastly, based on the inlet and exhaust locations, figure out where you want to position the unit you are going to use. Now there are lot's of installation tips an experienced professional can offer you while going through this process, but common sense and a... more

Home Owner Oct 27, 2016

This condenser is much quieter than the unit that I removed from service. While I have only had it operational for a couple of days, it has performed very well. The installation went very well and the unit appears to be assembled quite well. I am impressed with this unit and I would definitely recommend it for the price and the performance.