this OEM replacement part monitors the heat exchanger plenum temperature to prevent overheating

specifically engineered for 3-element configurations

Optimized Airflow: The double inlet design maximizes air intake for efficient heating and cooling cycles

15" WC SPDT pressure switch designed for critical monitoring in high-efficiency heating systems

Amana-Goodman HKSX08XC Heater 318423-701 this OEM replacement part monitorsThe Amana Goodman HKSX08XC Heater is a high performance 6kW electric heat kit designed for seamless integration with compatible air handlers and modular blowers. Engineered for precision heating, this HKSX series auxiliary heater provides reliable supplemental warmth or primary emergency heating for residential HVAC systems. Featuring high grade nichrome heating elements and built in thermal limit protection, the unit ensures safe, efficient operation