Hello
I have a y plan central heating system with pump and three way zone valve,problem is when i have heating on only, the hot water heats up as well
but its really hot ,ive been told it could be my zone valve what do you guys think.
Thanks in advance.
I have a y plan central heating system with pump and three way zone valve,problem is when i have heating on only, the hot water heats up as well
but its really hot ,ive been told it could be my zone valve what do you guys think.
Thanks in advance.