Recent content by big karl

Having a spot of bother with the old girl. worked well for ages but now the low pressure heating switch light comes on and stays on till i change the switch. works ok for a few hours then comes back on again. At the moment the wife is complaining that theres no heating and its cold. I say put...

can anyone help? low pressure swith light keeps coming on. i have replaced the switch and it worked for a few hours and its back on again.Having to by pass it to maintain heating but it has baffeled me as to why