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Last seen: Aug 31, 2023
Update - after numerous visits from Grant, numerous plumbers & heating engineers, and the expense of changing pumps etc chasing good money after...
Hi thank you for taking the time to reply. My heating system is all connected to UFH…and the noise issue is not the ashp noise outside but the pipe...
Hi Cally - apologies for replying to this late post. I also have an Grant Aerona 13kw with exactly the issue you describe: when the unit s...
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