Warm And Cozy Sep 28, 2016

I bought this unit not knowing if it would heat my 19 x 21 kitchen, but to my surprise I have not had to turn the unit any higher than 4 and that was on a -20 day . So my wife is well pleased with me.

Great Unit, Love It Dec 12, 2016

Installed it in a 16ft x 20ft building. Works extremely well. Keeps the building at 50 degrees when unoccupied, then heats it up to 70 degrees fast when occupied.

Quality Apr 20, 2016

Have used Runtal UF series before and the quality is excellent. Now if they could sneak more BTUs per foot.

Reznor Udap Series Sep 21, 2016

We purchased 75,000, 120,000, 150,000, and 200,000 BTU units, 28 units in total. The 83% efficient rating helped us offset the cost of the upgrade by being eligible for a rebate from our utility. All heaters were installed and work beautifully. The heaters look great! They are installed in a warehouse with great WIFI access so we controlled all 28 individual heat zones using 28 WIFI thermostats from Honeywell. Couldn't be a happier customer! Now management has control of all 28 heaters with... more

Works Great, Received On Time Feb 16, 2016

Hot showers all around. I wish this thing had a temperature indication (for my own curiosity). The big green digits on the front indicate the set point, not the temp and I can't find a way to change it.