Search results

Hi, In need of advice/help please. Our gas boiler is wired as per the attached diagram. Boiler is controlled by a basic programmable timer which can run the CH and/or HW. Timer works fine in this respect and CH and HW both working fine. The problem we have is that the boiler seems to have...

Hi, In need of advice/help please. Our gas boiler is wired as per the attached diagram. Boiler is controlled by a basic programmable timer which can run the CH and/or HW. Timer works fine in this respect and CH and HW both working fine. The problem we have is that the boiler seems to...