Is it possible to fix or would I need an engineer?
Thank you so much for your reply - this is the thermostat https://www.manualslib.com/manual/1396366/British-Gas-Pt-Plus-22089.html
I’m not sure...
Hello - first time poster here and wondering if anyone can help?
Baxi combi boiler.
We have a three storey home; heating on top and middle...
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