SKU: 77709358502
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The leads are color-coded to align with standard Daikin-McQuay control schematics
preventing secondary electrical failures
Does this unit come with a display for field readings
this Spence regulator repair part preserves the original factory geometry
What is the primary function of the SPDT contacts in this switch
Lennox 99K40 TXV 319852-301 The leads are color-coded toThe Lennox 99K40 is a high performance HVAC thermal expansion valve engineered for precision refrigerant metering in large capacity 8 ton air conditioning systems and heat pump equipment. Featuring a 3 8" x 7 8" ODF (Outside Diameter Fitting) connection and a 30 inch capillary tube, this OEM component is designed to replace aging or failing valves in Lennox split systems, ensuring the evaporator receives the exact refrigerant charge needed to maintain