I only have a room thermostat and keep turning it up and down to see if that helps but it seems to have no effect. Today I switched the controls to constant and the boiler lit up and warmed the hot water but not the central heating.
The boiler is a Glow-Worm Spacesaver MkII and the...
I wonder if anybody could advise me as to fixing my central heating.
I have two valves, one for the heating and one for the water. When I switch the timer on or switch it to constant the valves do not move over to their on position and therefore does not light the boiler. I have bled the...