Recent content by Gavster

Any suggestions, I've reset the boiler, checked the wiring again, putting the Honeywell back on, but still it doesn't turn the boiler on. The boiler is on all the time, no matter what setting the stat is set to.

I've put my old Drayton stat back on, however I no longer hear the click anymore & it doesn't appear to be firing up the boiler. The boiler does it on its own accord.

The old stat worked fine before I changed to the Honeywell. Where will the PCB be on the boiler? All I see are the controls for setting the timer etc.

I tried that too. It's currently off, however the boiler seems to be overriding it & the heating is coming on all the time

Yes, I had the same Honeywell CM907 stat at a previous house. Currently the stat is in the off position, however it still turns the heating on.

Hi, I am trying to replace my Drayton RTS1 thermostat with a Honeywell CM907, my boiler is a Baxi Combi 133HE Plus. The Drayton RTS1 had three wires connected, Neutrel, Live & 3 (Call), the backbox also had a earth cable connected. The Honeywell CM907 only has two connections to use, A...