Honeywell Programmable Thermostat Heater "central" Questions

st6400c thermostat wont run the central heating independantly our honeywell st6400c thermostat worked fine when installed but now will not run the central heating system on its own - the hot water ...

My ACL lifestyle lp522 doesnt turn heater off My ACL lifestyle lp522 allows me to turn the central heating on but doesnt turn it off even when I manually set it to off. In order to turn it off I have ...

I have Drayton Heating System in new home. I seem to be unable to put my central heating on without also having the water heater on. The boiler will come on if the water heating and central heating is

Programmable Thermostat Heater: no power to honeywell central heating control... No power to honeywell central heating control Multiple possibilities: Damage to cable (doing any DIY?) Failure of ...

I need programming info for an Altech model ALTHC001 central heating and hot water programmer Can you please tell me how to set clock for central heating the clock is an althc001 had power switch off ...

wiring of gas central heating i want to know how to wire a timer and room thermostat to control my central heating. I know the boiler needs a permanent suply as does the timer but want to know how to ...

central heating thermostat I have bought a house with a honeywell CM61 central heating thermostat. I can't seem to work out how to program it to automatically start and stop the heating at ...

optimax 25c ferroli, central heating!!!!!!!!!!!help!!!!! I have just moved in to rented property I have look through the instruction manual and I am lost. Basically i want heat to be available to my ...

...a 1f80-51 to RTH8580wf 1007 I am not sure if it is compatible with my system? I have oil heat and central ac with 3 zones. My 1f80-51 has has a wire on the W,RH,B,O,Y & G terminals the RC & RH are ...

...missus had,broke down (st6100c) And i've managed to get hold of an st6400c,for next to nothing.Her central heating at the mo has been wired into a fuse spur which she switches on and off when she ...