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This automatic reset limit is calibrated with an opening threshold of 185°F and a closing differential at 155°F
Key Benefits for Technicians: Standardized 300°F Trip Point: Calibrated for specific Armstrong and Allied Air flame rollout tolerances to prevent heat exchanger damage
Reliable Performance: Robust construction minimizes fatigue
ensuring 100% compatibility with older field installations
Amana-Goodman B1370819 Door Switch This automatic reset limit isThe 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.
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