Thanks Mandate.
cant see valves switching. I asssume this means its just sitting in HW only, which would explain why no CH at any time (I would have assumed that CH would be in operation if it was ever in the middle position?)
Grey wire appears securely connected.
Gave the thing a tap...
Thanks Dave.
As you thought. Its a Drayton MA1 and all 3 pipes are red hot. No obvious way of switching manually though that I could see?
it doesnt look like others with a simple turn screw on?
As above, suddenly the house radiators have stopped heating up.
I've got a baxi solo 2 50 rs boiler which is working fine. Pilot on, fires up on own, or can activate by turning thermos. Honeywell thermos. 1 in hall, and 1 in garage (where boiler is).
water is heating. got gas supply as...