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Ensure your heating system operates safely and efficiently with this high-quality Rheem air pressure switch. Designed as a critical safety component for high-efficiency gas furnaces, this air proving switch monitors the negative pressure generated by the draft inducer motor. With a precision-calibrated set point of -0.80" WC, it prevents the furnace from igniting if proper venting or airflow is not detected, protecting your home from potential exhaust issues. This replacement part is essential for resolving common furnace problems such as failed ignition, pressure switch error codes, or intermittent heating cycles. Built for long-lasting performance and reliability, this HVAC sensor ensures your furnace meets strict safety standards while maintaining optimal indoor comfort.
Type: Air Pressure Switch
Size: Compact
Application: Used in residential gas furnaces and HVAC systems to monitor draft inducer motor performance and ensure safe combustion venting.
Specifications: Vacuum set point: -0.80" WC (Water Column); functions as a safety limit and air proving sensor.