I have a Baxi Solo 3 PF50. The boiler will start, run for a while and then stop after approx 10-15 minutes. It wont start again for a good period of time and then repeat. It isn't stopping because the thermostat has reahced the temperature. I increase the thermostat temp to try to get the...
I am replacing the old RS1 thermostat with an DT90E.
The current wring for the RS 1 is Neutral, Live and call in connection 3. There is also an Earth.
Could someone please advise how these wires translate into the connection for the DT90E which are described as A, B, C.
Also it has a...