Hot water but no central heating?
why has my wireless time clock stopped responding?
Y Plan - Mid Position Valve 'fault'?
Honeywell ST7100 programmer goes blank when RUN selected?
tripping out?
Remote timer bps242rf how does it work ??? ?
is there a way to just simply turn the temperature up?
dmestic hot water near boiling point, howto adjust temperature?
digistat not working properly?
channel plus xl model h37 timer showing 14.76 and none of the buttons are w?
Digistat RF 2?
how can i get my stat to on?
Fan running continuously?
can i fix it honeywell st1000 ?
how can i check my honeywell v4073a 3-way diverter valve?
Can you get just a new RDJ10RF thermostat or does it have to be the set?
The light on the heating is fading in and out on my lp112 control panel?
how often do we change the3032 battery in a digistat +2rf?