Reznor Udap-350 Power Vented Gas Fired Unit Heater - Ng - 316 Stainless Steel Heat Exchanger - 350,000 Btu Review Sep 13, 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.

Modine Noisy Apr 10, 2016

After waiting 26 days to get my Effinity 93 110000 btu unit, I installed it only to find out the propeller fan was very noisy. It is louder than my air compressor. Modine will not honor the warranty unless you use a professional installer. If you are a do it yourselfer, don't buy this unit. The propeller motor is cheap and creates a lot of vibration noise. Even if the motor was replaced under warranty, it would still be the same noisy motor. If you want to be able to talk in the vicinity... more

Energy Efficient, High Quality Product Oct 27, 2016

I installed this unit about a month ago to heat/cool our 3rd floor loft (finished attic) and it has been working flawlessly so far. It is energy efficient and was straightforward to install using the instructions provided and the appropriate tools (torque wrench, vacuum pump in addition to standard tools). I did purchase a genuine Mitsubishi lineset (MLS143812T-15) elsewhere and found that the torque value of 25-30 ft-lb specified for the 3/8" flare connection was too much and it... more

Replacement For Cast Iron Radiator Oct 11, 2016

Easy install. Great customer service. Have not had cold weather to judge its effectiveness.

Installed Gree Unit Jan.29 2016 Oct 04, 2016

Ran unit Feb. 1 2016 heating very good super quiet, very please with it. Now waiting to run in cooling mode to see how it controls hot weather. I'll give it a 10 rating for now.