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Yes sorry when I was testing last night the sequence would start either when heating was turned off completely or thermostat was upto temperature. This morning when heating was on it appeared to be operating correctly, boiler would shut off, pump would run for a little while and then stop. No...

Yes pump appears to run for a little while after the heating is switched off or the thermostat kicks out. We had been running the system “on” all the time and using the thermostat to control the temperature but I decided to start using the programmer the other night and that’s when I noticed...

Hi, We have recently moved house and there is a Potterton Suprima fitted. When the thermostat is active and calling for heat the boiler works fine, heating the radiators. The hot water also works fine. But when the thermostat kicks out, or I turn the heating off, the indicator will start...