what is the tpv?
why when i put the hw and ch together does it take 5 hours for the rads to get warm. but when the ch is on with out the hw they get hot after 1 hours
hello all should a 3 way valve have a loose lever when the ch is on and it dont move. when the hw is on it moves but only a little bit. i took the wires off and the lever moveand you can feel it stiff. if the rads are on and they are hot and i put the hw on the rads get cold very fast?? please help
Hi I have a 3 way valve when i put the hw on the motor moves the leaver and i get hw. when i put the ch on the leaver dont move and the rads just get hot upstairs and stay cold to warm down stairs. If i put both hw and ch on together the rads dont get warm at all. The leaver is loose when i just hav...