“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.”
“An easy replacement for a failed motor/switch after 20 years of use. I only replaced the motor/switching element and it took me 20 - 30 minutes to swap it out. It was a first time for me and I am not a pro”