Amana-Goodman 10728332 Limit Switch

Professional-grade Amana-Goodman 10728332 Limit Switch designed for precise thermal safety in residential furnaces and air handlers. This OEM furnace replacement part is an auto-reset limit switch specifically engineered to monitor internal plenum temperatures. It features a fixed trip point at 150°F and a 40°F differential, ensuring the system resets once temperatures drop below 110°F. As a critical high-limit safety control, it prevents heat exchanger damage by opening the circuit to the gas valve if airflow is restricted—common in cases of clogged air filters or blocked return ducts. This genuine Amana Goodman 10728332 component is built for durable, long-term performance in high-cycle environments, providing technicians with a reliable solution for furnace limit switch troubleshooting and maintaining strict operational parameters within Goodman and Amana HVAC systems. Its standard mounting footprint and blade terminal connections allow for straightforward field integration during routine service or emergency repairs.

• OEM Precision: Genuine 10728332 component ensures exact electrical and thermal compatibility with Amana, Goodman, and Maytag furnace models.
• Automatic Reset: Features a 110-150F range that restores system operation automatically once safe temperatures are reached, reducing unnecessary service calls.
• Thermal Protection: Functions as a primary safety layer to prevent overheating of the heat exchanger and potential cabinet damage.
• Durable Construction: Engineered to withstand the rigors of high-temperature HVAC environments without premature failure or drifting setpoints.

• What causes a limit switch to trip frequently? The most common causes are restricted airflow due to a dirty air filter, blocked return grilles, or a failing blower motor that cannot move enough air across the heat exchanger.
• How do I test if the 10728332 is faulty? Use a multimeter to check for continuity across the terminals. At room temperature, this switch should be closed (0 ohms). If it displays infinite resistance while cool, the switch has failed and requires replacement.
• Is this a manual or automatic reset switch? This is an automatic (Auto) limit switch. Unlike rollout switches which require a manual push-button reset, this unit resets itself once the temperature falls below its 110°F threshold.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

This item is not eligible for free shipping.