I have replace an horizontal radiator with a vertical radiator but this is making me some headache.
It's has not flow direction as all 4 ingress seems to be the same. So I have fitted the Trv and everything but is not heating up on the bottom and TRV side pipe is cold .
What I'm doing wrong?
It's has not flow direction as all 4 ingress seems to be the same. So I have fitted the Trv and everything but is not heating up on the bottom and TRV side pipe is cold .
What I'm doing wrong?