Is it necessary to replace the whole valve assembly? the diapragm is faulty, microswitch is ok. actuator not pushing the microswitch closed when hot water demanded. therfor hot water is only available when microsw closed manually or if the CH is turned on constantly.
been quoted 350 quid to fix it, parts and 2 hr labour!
Diaphragm i seen on www was 10 quid!
been quoted 350 quid to fix it, parts and 2 hr labour!
Diaphragm i seen on www was 10 quid!