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Thank you. Unfortunately the installer is not customer friendly. Perhaps I would need an electrician to check the programmer to check for a wiring issue????. The instruction manual refers to the boiler pump running on for CH (distributing stored heat) but not for 3 hours (and above therm.stat...

Trying to understand my new boiler, please can anyone give some guidelines. The valves are all working correctly, moving from H-M-W at appropriate times. I have set the timer to required on/off times but have two issues between the on/off times set. 1) HW goes off with the timer. But when the...