Y Plan - Mid Position Valve 'fault'?
Honeywell921?
How do I reprogram my ideal bolier rf thermostat receiver?
Converting to Y Plan system?
is there a way to just simply turn the temperature up?
The light on the heating is fading in and out on my lp112 control panel?
Honeywell ST7100 programmer goes blank when RUN selected?
Can you get just a new RDJ10RF thermostat or does it have to be the set?
How to remove the front cover of my Digistat 2RF receiver?
how can i get my stat to on?
digistat not working properly?
channel plus xl model h37 timer showing 14.76 and none of the buttons are w?