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Fixed 480V rating specifically designed for industrial power configurations
Complete Kit: Includes the normally open pressure switch and vinyl sensing tube for immediate field installation
Common Questions Is the 50-502-301 compatible with LP gas systems
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Nordyne 632566 Pressure Switch 320819-301 Fixed 480V rating specifically designedThe Nordyne 632566 Pressure Switch is a critical safety component designed for specific gas fired furnaces and packaged units. As the direct replacement for 632566R, this differential pressure switch monitors the pressure drop across the heat exchanger, ensuring the induced draft motor is evacuating flue gases effectively before allowing the ignition sequence to proceed. This single pole, normally open switch is calibrated to precise OEM