Ideal W Stelrad Group boiler RS450 1239(3)?
How can i marry my honeywell CM921 the the BDR91 relay box?
ideal icos he15 no display?
Baxi Solo 2 60PF?
c h boiler heats HW supply only,no central heating?
heating, Oil boiler not running?
C H Boiler heats D W only ie no C.H?
Ideal Classic no heating but have hot water?
Do I have a gas valve leak?
why has my wireless time clock stopped responding?
Radiators not all working all the time???
where can i buy a new solenoid for my honeywell gas valve?
How do I reprogram my ideal bolier rf thermostat receiver?
Mid position valve?
dmestic hot water near boiling point, howto adjust temperature?