“Recently discovered contact switch of zone 2 not working resulting in having to activate bypass of zone 1 to get heat upstairs. Ordered and installed new zone valve and everything and everyone is happy not to mention not having to heat first floor unnecessarily at night. I ordered two. One is spare. No pipe sweating needed this time as it was easy to detach the motor head and electronics piece from brass piece. Fast delivery. I would recommend this company to everyone.”
“Used these valves to replace original 32 year old zone valves. They operate and seal good on each zone installed on. Only complaint I have is manual setting lever doesn't activate micro switch to operate heater damper and pump. Otherwise they operate flawlessly.”