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Why does the fan continue to run after I turn off the hot water tap?

April 26, 2017Continue fan hot run tap turn water

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Why does the fan continue to run after I turn off the hot water tap?

1 Answer

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The fan is designed to continue running for a short time after the flow of water stops. This is to ensure constant water temperatures during rapid starting and stopping, as well as exhausting any residual gas flue products from the unit.