Reznor Udap-350 Power Vented Gas Fired Unit Heater - Ng - 409 Stainless Steel Heat Exchanger - 350,000 Btu Review Sep 24, 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.

Panasonic Ventilator Sep 18, 2016

Fantastic performance and high end quality

Nothing But The Best Aug 12, 2016

I have 2 of the 30,000 btu units and one 75,000 btu unit. I couldn't be happier with their performance and reliability. I went with these over the competition because of the compact design and the quality that they are built with. The Reznor brand may cost more but I have dealt with other heaters that have failed and caused pipes in the garage to freeze. Now I can leave for days at a time without thinking twice about what's going on back at home in sub zero temps.

Works Great Nov 02, 2016

This replaced two smaller Sea Breeze units and works better than both of them combined. It's quiet and very efficient, cooling the large room quickly.

Modine Noisy Sep 16, 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