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Complete Three-Piece Set: Includes necessary seals for the bonnet and both top/bottom cage interfaces in one package
you know that using OEM York parts prevents the common compatibility issues found with generic HVAC limit sensors
making it ideal for powering HVAC controllers
the Veris Industries PX3DLX01 provides precise differential pressure monitoring for critical HVAC ventilation control
it ensures seamless integration and maintains the intended internal safety parameters of your furnace or air handler
Lennox 73W33 Pressure Switch 320735-701 Complete Three-Piece Set: Includes necessaryThe Lennox 73W33 is a high precision dual stage pressure switch engineered for specific Lennox furnace models and air handlers. This OEM replacement pressure switch serves as a critical safety component, monitoring the pressure differential within the combustion blower. With setpoints calibrated at . 68 . 35 WC, it ensures proper venting and blower performance before allowing the ignition sequence to proceed. As a two stage pressure switch, it manages
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