Exciting Product So Far!! Mar 10, 2016

I have built a greenhouse and installed this boiler into the benches to heat the propagation soil and to a unit heater. I decided on hydronic, but knew nothing about its operation or how it really worked. I did my research and, with the help of ecomfort, electro industries, and other online resources, now have a great system in place. My seed propagation table is regulated at 80-85 degrees and my greenhouse stays warm at 68 degrees. The side benefit is the total lack of noise from the... more

As Advertised Feb 24, 2016

Easy to install, noticed decrease in gas consumption on first bill. Good quality, delivery was smooth. Good deal.

Energy Efficient, High Quality Product Sep 15, 2016

I installed this unit about a month ago to heat/cool our 3rd floor loft (finished attic) and it has been working flawlessly so far. It is energy efficient and was straightforward to install using the instructions provided and the appropriate tools (torque wrench, vacuum pump in addition to standard tools). I did purchase a genuine Mitsubishi lineset (MLS143812T-15) elsewhere and found that the torque value of 25-30 ft-lb specified for the 3/8" flare connection was too much and it... more

Arrived Complete & As Described Sep 12, 2016

Arrived promptly. Manufacturer readily available w/ live human beings answering the phone to provide tech/installation assistance. Straight forward installation w/ instructions, but would have liked a bit more detail on circulator placement. Installed & fired up in midst of cold snap. Only been a couple of weeks, but working without a hitch so far and heating house beautifully.

Quality Aug 01, 2016

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