Replace a wireless termostat with a hard wired one?
dmestic hot water near boiling point, howto adjust temperature?
No heating and no hot water?
channel plus xl model h37 timer showing 14.76 and none of the buttons are w?
How do I reprogram my ideal bolier rf thermostat receiver?
digistat rf1?
Converting to Y Plan system?
How to remove the front cover of my Digistat 2RF receiver?
Radiators not all working all the time???
Honeywell ST7100 programmer goes blank when RUN selected?
Remote timer bps242rf how does it work ??? ?
how can i check my honeywell v4073a 3-way diverter valve?
is there a way to just simply turn the temperature up?
c h boiler heats HW supply only,no central heating?
boss therm not working ?
Y Plan - Mid Position Valve 'fault'?
Do I have a gas valve leak?
How can i marry my honeywell CM921 the the BDR91 relay box?
24i fan keeps stopping poss bearing ?
where can i buy a new solenoid for my honeywell gas valve?
The light on the heating is fading in and out on my lp112 control panel?