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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
The unit features a standard Rajah connector
Refrigerant Compatibility: Fully compatible with R717 (Ammonia)
this switch acts as a reliable air proving switch
Liquid Handling Capabilities: The large shell design provides superior protection against liquid refrigerant migration during startup or low-load cycles
a reading outside of the manufacturer's specified range usually indicates the element is nearing the end of its functional life
Lennox 69W57 Pressure Switch 340793-762 The unit features a standardThe Lennox 69W57 Pressure Switch is a critical OEM replacement part engineered for high efficiency, 2 stage HVAC systems. As a dual stage sensing component, it accurately monitors the differential pressure within the inducer housing to ensure the combustion process is safe before allowing ignition. This Lennox 102737 05 pressure switch features precise factory set parameters, with a high set point of 0. 68" W. C. and a low set point of 0. 30" W. C.,
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