help!
still on gas back boiler water gets hot ok but boiler will not fire up for heating?
have replaced thermostat in hall with a new one the same drayton rts1.
replaced timer as well danfoss fp715 si.
boiler still wont fire up for heating even if i try 1 hour override .
pump seems to work ok ? anybody any ideas thanks.....
still on gas back boiler water gets hot ok but boiler will not fire up for heating?
have replaced thermostat in hall with a new one the same drayton rts1.
replaced timer as well danfoss fp715 si.
boiler still wont fire up for heating even if i try 1 hour override .
pump seems to work ok ? anybody any ideas thanks.....