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  1. J

    Boiler is on and pump running when in off mode

    I have a British Gas Boiler 330 located in a garage. The Honeywell 2 channel switch is in twice mode but is currently in "down" period. The boiler is fired and CH pump is running the weather is cold outside below 2 degrees. I have a Drayton valve which has H W and Mid positions. I have...
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