where can i buy a new solenoid for my honeywell gas valve?
can i fix it honeywell st1000 ?
Do I have a gas valve leak?
24i fan keeps stopping poss bearing ?
how often do we change the3032 battery in a digistat +2rf?
Can you get just a new RDJ10RF thermostat or does it have to be the set?
How do I reprogram my ideal bolier rf thermostat receiver?
How can i marry my honeywell CM921 the the BDR91 relay box?
renewing batteries?
c h boiler heats HW supply only,no central heating?
dmestic hot water near boiling point, howto adjust temperature?
boss therm not working ?
Mid position valve?
is there a way to just simply turn the temperature up?
how can i check my honeywell v4073a 3-way diverter valve?
Converting to Y Plan system?
Replace a wireless termostat with a hard wired one?
Remote timer bps242rf how does it work ??? ?
channel plus xl model h37 timer showing 14.76 and none of the buttons are w?
C H Boiler heats D W only ie no C.H?
No heating and no hot water?
digistat rf1?
Y Plan - Mid Position Valve 'fault'?
The light on the heating is fading in and out on my lp112 control panel?