Reznor Udap-300 Power Vented Gas Fired Unit Heater - Ng - 409 Stainless Steel Heat Exchanger - 300,000 Btu Review Aug 29, 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.

New Heater Installed Oct 26, 2016

The heater was ordered on a Friday and I could have gotten it on Wed but I could not have anybody here to receive it till Friday. It arrived on Friday morning just as I finished taking out the old furnace. I had it up and running by Monday, I tried to get the new one as close as possible as the old one in output and so I only got the single stage. I could not find the size as to how wide, deep, or height but that was probably my fault but it worked out great the only difference was the height... more

A O Smith Tankless Hot Water Heater Nov 01, 2016

Just had this 199,900 btu water heater installed and it works so nice and it looks great too. At 10 gpm. we will never run out of water.

Well Made Heater Dec 21, 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.

Success Despite Good Wall Mount Directions Dec 12, 2016

The unit is great, but the directions need work. I would recommend the unit without reservations. The contractor is considering getting one too.