How often should a generator be serviced?

A standby generator should be serviced at least once a year — oil and filter, battery and charger, spark plugs, fuel system, and a transfer-switch test. It should…

October 5, 2026 1 min read Patriot Services Electric

A standby generator should be serviced at least once a year — oil and filter, battery and charger, spark plugs, fuel system, and a transfer-switch test. It should also be exercised under load so it proves it will actually carry your home.

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