H9 and L9 errors?
how can i get my stat to on?
channel plus xl model h37 timer showing 14.76 and none of the buttons are w?
is there a way to just simply turn the temperature up?
how can i check my honeywell v4073a 3-way diverter valve?
Hot water but no central heating?
tripping out?
how often do we change the3032 battery in a digistat +2rf?
The light on the heating is fading in and out on my lp112 control panel?
do i need a new dt20rf programmer?
boss therm not working ?
Remote timer bps242rf how does it work ??? ?
24i fan keeps stopping poss bearing ?
Can you get just a new RDJ10RF thermostat or does it have to be the set?
Replace a wireless termostat with a hard wired one?