“This product we use on our water source heat pump and it works great and is very easy to install. We searched all the local stores and the price they charged was 3 times the price we paid. Also they were very prompt on the process and shipping of our order.”
“Don't know why, but both type L and type M tubing was "loose" in the ports. I took the valve apart to solder it because of the heat required to heat the thick brass. I was able to make a tight seal even though the pipe wasn't snug in the port as it should have been. Tip - use a small C clamp to hold the valve in place when you screw the plate back on after soldering, it's much easier to compress the spring that way. Besides that issue, valve works flawlessly.”