Search results

  1. J

    Heating is excessive: Honeywell Y Plan diverter failure?

    Hi all, hoping you can help. I was away on Xmas hols for the last week, and when I got back the house was an astonishing 28.5C. But there was no hot water. Due to the cold weather, before I left I had set the room thermostat to 5C frost protection only, with the boiler activated. Normal...
Back
Top