Questions & Answers for: central heat

central heating timer My Honeywell central heating timer has nrecently stopped keeping the right time ie if its 8.00am it might be 1.00am on the timer and therefore the central heating does not come ...

Bosch Worcester boiler, central heating not working Water heating working blue light on but green pilot light only comes on for a second when restarting. Central heating not working. Tried restarting ...

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 ...

...heat from central heating boiler? Most indirect/boiler combo heaters have control that is set to heat the water first. If water is not getting heated, then the control needs repair. Do you have gas ...

I have a Honeywell Frostat next to my central heating boiler in the garage. With the extreme cold spell the central heating remains on during the night when we have switched it off at the timer. Is ...

Hi we have Boss Therm BUT2 central heating but when we try to turn it on the digital display unit says it is on but the red light does not come on and the central heating will not turn on. Am I ...

central heating on seperately if the system is fully pumped. Why would you not want the water to heat? it is more cost effective to use the residual heat to heat the water and keep the temperature up.

...unless heating is on. Boiler won't ignite when hot tap is turned on unless already ignited for central heating. If this is in a RV the propane monitoring valve may require more gas flow to turn ...

heat between the hot water and the central heating. When youturn your hot tap on, the diverter valve temporarily shuts off the water supply ... Does your boiler keep switching itself off? Here's why .

How do I advance the clock for BST on my Siemens RWB9 central heating programmer ...