“Item worked great right out of the box. Easy to wire. I took the valve assembly off the included valve chamber and just mounted it on the old one so I didn't have to do any sweat welding. Have a two zone system, and replaced both valves. Took about 15mins each side. Got heat!”
“Device appears to be a high quality item. Both appear to be working in my system and there were no problems installing. Only complaint was the delay in shipping... took close to 4 weeks and was supposed to get it in one. Had to call twice to find out where the item was. I would order again from them ..... I'm sure there was some kind of mix up/mistake in shipping.”
“I purchased this to replace a unit that was not working so I had no heat. Guess what I have heat and therefore I am a happy camper! Easy install as long as you can solder a pipe and hook up the wires correctly. (Yes I can do both)”