24i fan keeps stopping poss bearing ?
Converting to Y Plan system?
how can i check my honeywell v4073a 3-way diverter valve?
Mid position valve?
Replace a wireless termostat with a hard wired one?
is there a way to just simply turn the temperature up?
where can i buy a new solenoid for my honeywell gas valve?
Honeywell ST7100 programmer goes blank when RUN selected?
Programming Honeywell CM921?
Do I have a gas valve leak?
Remote timer bps242rf how does it work ??? ?
Can you get just a new RDJ10RF thermostat or does it have to be the set?
digistat rf1?
c h boiler heats HW supply only,no central heating?
How to remove the front cover of my Digistat 2RF receiver?
How do I reprogram my ideal bolier rf thermostat receiver?
why has my wireless time clock stopped responding?
channel plus xl model h37 timer showing 14.76 and none of the buttons are w?
Y Plan - Mid Position Valve 'fault'?
how often do we change the3032 battery in a digistat +2rf?
dmestic hot water near boiling point, howto adjust temperature?