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ElizabethShetland
I have a Rayburn 480K B serial no R0073699 and desperately trying to get part number R3781 - Air Fan. Waited 9 months for Rayburn to get back with availability.
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Reply to the thread, titled "Rayburn 480K B serial no R0073699 need part number R3781 - Air Fan." which is posted in Air Sourced Heat Pumps Advice Forum on Plumbers Forums.
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