can i fix it honeywell st1000 ?
what is wrong with my isar boiler/honeywell thermostat?
No heating and no hot water?
ideal icos he15 no display?
where can i buy a new solenoid for my honeywell gas valve?
Baxi Solo 2 60PF?
boiler bangs when zones shut down?
new programmer fitted?
How do I reprogram my ideal bolier rf thermostat receiver?
Radiators not all working all the time???
c h boiler heats HW supply only,no central heating?
Converting to Y Plan system?
Mid position valve?
Ideal Classic no heating but have hot water?
Ideal W Stelrad Group boiler RS450 1239(3)?