Ultra - 155,000 Sep 29, 2016

My suggestion is to have a very experienced high efficiency furnace plumber install the unit. From what I now know all aspects of the system need to be in balance to work properly. My unit is exceptional and my wife likes the colored pictures designating the various modes of operation.

Business Owner Jul 15, 2016

Great product but found the pressure sensor only works if the world is working perfectly! Meaning the venting must be in excellent shape and does not come apart in the walls or the power is a reliable source. This was installed in one of our customer's homes. Installation straight forward and worked well but then it became a nightmare. Multiple calls back and a real money looser. We put it to bed by bypassing the pressure switch (and installed a voltage sensor on the electric clothes... more

Works Great! Oct 17, 2016

Arrived fast, well packaged, no damage, installed easily and works great!

Reznor Udap Series Oct 17, 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

This Is My 3rd Weil-mclain Boiler Jun 23, 2016

- this one is working great now after I fixed it out of the box. It would have been nice to have had fire up immediate right after install. But no it would not lite. It was not getting gas to the pilot light due to the supply line from the gas cock was to tight from being stretched to far to left of the gas cock thus by moving it over a row in the burner line up the tension of the gas supply to the pilot opened enough to allow the pilot to lite. It's now up and running for nearly 3... more