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installing this genuine Lochinvar blower assembly ensures a seamless interface with existing control boards and air-gas venturi assemblies
Always verify your full furnace model and serial number to ensure airflow profiles match the factory specifications
Is this part compatible with LP (Propane) systems
or pressure switch issues
this AOBD model is a side-mount configuration
Nordyne 632675 Pressure Switch 320788-702 installing this genuine Lochinvar blowerThe Nordyne 632675 Pressure Switch is a critical safety component designed for high efficiency HVAC operations, specifically calibrated to a 1. 09" WC (water column) set point. As a veteran grade OEM furnace pressure switch, this part is engineered to monitor the pressure differential created by the inducer motor, ensuring the exhaust vent system is clear of obstructions before allowing the ignition sequence to proceed. This spst nc pressure switch
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