well the boiler is on O when there is a call for heat. It's not kicking in. The zone valve lever seems stiff but I can manually move it across without too much force if that's what's you're asking.
But what I've noticed is the the casing on that zone valve as opposed to the other one which I...
Ok, I've linked the two wires together. But still the CH doesn't want to kick in. I've tried everything including setting the programmer to manual on so there's nothing timing wise, thermostat wise that's getting in the way.
The thermostat does seem to still communicate with transmitter though...
Last few days been getting intermittent (seems to be getting worse) problems with getting the CH to kick in. HW seems OK (I think).
BR1 receiver and the BRTRF thermostt.
Had the system for 10+ yrs.
Tried all the usual. Reset, Set, retrain.
All the right lights seem to come on and off etc as...