Great Service - People Very Helpful Apr 20, 2016

Product worked well, service.

Emerson 1f85-0422 Blue 4" Thermostat, Universal Staging/heat Pump, Programmable Review Dec 13, 2016

I have a hydronic heat system with 3 wire Automag controls and this is the first unit that I found to work with my system. Highly recommend!

I Ordered A New Boiler, You Delivered . . .peace Of Mind! Sep 24, 2016

Several years ago my wife and I purchased an old 3 story Victorian style home in Norristown, PA. The house had an old oil fired steam boiler that literally vibrated the floors every time it started. Well, last winter the old boiler sprung several pin hole sized leaks and shortly thereafter it failed. I started doing research and found your website, used your calculator and made the purchase. Once delivered, my wife and I took over from there with the installation. We went from an old,... more

Good Unit May 17, 2016

This product performed well...garage install....1200 sq. ft. Heats up immediately.

Daikin Mxs Wall Mounted 2-zone System - 24,000 Btu Outdoor - 9k + 15k Indoor - 18.9 Seer Review Aug 05, 2016

I have one of these and am a bit disappointed when it's efficiency drastically decreases when the outside temperature drops below -10C or + 24F. Still I am very pleased with it. Now the inside unit 'chirps', what is up with that ? Does it need to be oiled ? Doug