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.

Great Unit Aug 24, 2016

Love this unit. Very quit and cools my office perfectly. Definately recommend it to anybody

Modine Noisy Sep 30, 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

Thank You. Oct 01, 2016

Unfortunately, it took too long to receive my furnace. I guess I didn't understand the delivery/shipment process. However, the furnace is working well and I am thankful for that.

Very Pleased Nov 04, 2016

Ordered late Friday, and it arrived on Thursday in good shape. I will order here again.