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and mixed gas piping systems
A trip is usually triggered by a cracked heat exchanger
frequently used to power thermostats
using a genuine Honeywell actuator spring prevents common issues like hysteresis or insufficient close-off pressure
Key Benefits for Technicians: Standardized 300°F Trip Point: Calibrated for specific Armstrong and Allied Air flame rollout tolerances to prevent heat exchanger damage
Amana-Goodman B1370819 Door Switch and mixed gas piping systemsThe Amana Goodman B1370819 Door Switch is a critical genuine OEM replacement part engineered for high voltage interlock safety in residential and commercial HVAC systems. Designed for precise fitment in Amana and Goodman furnaces and air handlers, this SPST (Single Pole Single Throw) momentary switch serves as a primary safety cut off. It ensures that the blower motor and burner assembly are de energized whenever the service access panel is removed.