Lennox 99K40 TXV 319852-301 Does this unit come with

Does this unit come with a display for field readings

any existing auxiliary switches must also be replaced to ensure system compatibility

What is the primary function of the SPDT contacts in this switch

0-ton air handler and furnace transitions

using this HVACR replacement relay ensures exact electrical matching to the original specifications

Lennox 99K40 TXV 319852-301 Does this unit come withThe 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