channel plus xl model h37 timer showing 14.76 and none of the buttons are w?
Honeywell921?
Tybox827reset?
dmestic hot water near boiling point, howto adjust temperature?
how can i get my stat to on?
renewing batteries?
Can you get just a new RDJ10RF thermostat or does it have to be the set?
24i fan keeps stopping poss bearing ?
Hot water but no central heating?
why has my wireless time clock stopped responding?
Replace a wireless termostat with a hard wired one?
How do I reprogram my ideal bolier rf thermostat receiver?
Fan running continuously?
Y Plan - Mid Position Valve 'fault'?
Honeywell ST7100 programmer goes blank when RUN selected?
Converting to Y Plan system?
do i need a new dt20rf programmer?
Remote timer bps242rf how does it work ??? ?