I have a trickle of COLD water down the vent pipe into the f&e tank when the central heating pump is on. Does not affect gravity feed hot water only side Has anyone on idea of the problem
I have a trickle of COLD water down the vent pipe into the f&e tank when the central heating pump is on. Does not affect gravity feed hot water only side Has anyone on idea of the problem
If your pump has a choice of speeds, reduce it one setting and see if it helps.
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