Patricia Stabs June 29, 2020 I have a Caleffi Z151000 zone valve. The 3/4 straight sweated in valve body is stuck tight. Its a two way valve for floor slab heat. Which number Caleffi valve body is compatible with this Z151000 zone valve. Thanks Dan ReplyExpand Hide 1 Reply
I have a Caleffi Z151000 zone valve. The 3/4 straight sweated in valve body is stuck tight. Its a two way valve for floor slab heat. Which number Caleffi valve body is compatible with this Z151000 zone valve. Thanks Dan