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The Goodman 0130F00038 is a factory-original auxiliary limit switch (light blue) engineered for the Amana/Goodman AMEC960603ANAA gas furnace and compatible 96% efficiency models. This normally-closed thermal safety control monitors heat-exchanger and blower-compartment temperatures, opening the circuit to shut down the burner or gas valve if the unit overheats — a critical safeguard against cracked heat exchangers and fire hazards.
OEM vs. Generic: This is the genuine OEM Goodman component, calibrated to the exact trip temperature specified for your furnace. Universal aftermarket limit switches often use approximate temperature ratings that can cause nuisance shutdowns or fail to trip at the correct threshold. For a safety-critical control, we recommend the OEM part.
Install difficulty: Easy (1/5). Two-wire spade-terminal connection with a single mounting screw. Always disconnect power at the breaker before servicing. If you are unsure why the original tripped, have the furnace inspected — a limit switch usually opens because of a real airflow or heat-exchanger problem.