Nordyne 632636 Pressure Switch 320788-704 OEM grilles are precision-engineered for

OEM grilles are precision-engineered for specific airflow dynamics and screw hole alignments

Constructed to meet exact OEM tolerances

6% full scale

allowing technicians to accurately calibrate set points for proof-of-flow

Key Benefits Direct Spark Ignition Technology: Efficiently initiates the burner sequence without a pilot assembly

Nordyne 632636 Pressure Switch 320788-704 OEM grilles are precision-engineered forThe Nordyne 632636 Pressure Switch is a critical safety component designed for specific HVAC furnace systems, ensuring the inducer motor generates sufficient vacuum before allowing the ignition sequence. This differential air pressure switch features a precise set point of 0. 45" WC, making it a direct replacement for failing or stuck open switches in Miller, Intertherm, and Nordyne units. When diagnosing furnace pressure switch failure, verify that