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.

Owner Of Thomas Gc Sep 18, 2016

we only use this system for all of our shower installation. no guessing, no leaks this is a complete system. no brainier for us if any one whats a custom shower we install Kerdi shower kit. as a extra leak protection we use RedGurad on durorock and than install kedri kit.

Installed By Retired Pipefitter, Local #597 Chicago, Il. May 31, 2016

I was very impressed with the units that Goodman sells. I purchased the efficient 96% unit. I installed it Feb. 27th in my garage and it replaced a 20 yr. old Carrier unit which was only 80% efficient. Of all the many units that I installed while working, I have never seen any unit built as well and strong as this Goodman unit and it works well. I'm happy to give this testimonial.

Great Dec 14, 2016

GREAT piece of equipment

Quiet, Unbelievably Quiet Aug 28, 2016

Installed it in the bonus room above our garage. About 300 sq/ft. Insulated with 6" rolled installation, but ceiling being 6" under roof has a very high radiant heat effect in hot times of year. 9000 BTU's does job nicely. Can cool room to 65' to satisfy my most demanding guest from the north. But the most amazing thing is how quiet outside unit is. I only know it's running since I can see the fan spinning and the condensation tube dripping. As I mounted the outside unit on the... more