“I have add Honeywell zone switches working for the last 30 years. Recently 2 needed to be replaced and I ordered a box of 4. All 4 Zone Valves were defective. Apparently Honey is not so Well - what USED to be a well constructed product is now poorly manufactured. The QA test for a zone valve - should be that it can close the end-switch when Open. There is a 3/8 gap between the valve positioner and the end switch!”
“This worked well for replacing my old zone valve that had an end switch problem. I would have given it 5 stars but only rated it as 4 because a little clarification should have been added in the product description. Mine was the older style zone valve that took four small bolts. I needed the adapter kit to change over from a 4 bolt to a 2 bolt head. Not a big deal but I had to wait a few days for the adapter plate to come in.”
“They had the exact part I was replacing. Price was pretty darn competitive with other sites. It even came a day early. I will deal with these guys again any day.”
“Plumbing Supply was prompt and accurate with their delivery, and price was reasonable. This was my amateur effort at replacing one of my zone valves for a thermal solar heat system, and all seems to be working fine so far.”
“It was a replacement product for a boiler water heating system. The web site had an easy video that explained the part and not just how to install it. Very quick shipping.”