Hot water but no central heating?
digistat not working properly?
Y Plan - Mid Position Valve 'fault'?
can i fix it honeywell st1000 ?
is there a way to just simply turn the temperature up?
Replace a wireless termostat with a hard wired one?
The light on the heating is fading in and out on my lp112 control panel?
Can you get just a new RDJ10RF thermostat or does it have to be the set?
how can i get my stat to on?
channel plus xl model h37 timer showing 14.76 and none of the buttons are w?
tripping out?
How do I reprogram my ideal bolier rf thermostat receiver?
24i fan keeps stopping poss bearing ?
Fan running continuously?
how often do we change the3032 battery in a digistat +2rf?
dmestic hot water near boiling point, howto adjust temperature?
do i need a new dt20rf programmer?
Honeywell921?