Lennox 99K40 TXV 319852-301 This module is designed exclusively

This module is designed exclusively for 1/2 HP EON 5

0-ton air handler and furnace transitions

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

this Spence regulator repair part preserves the original factory geometry

Does this unit come with a display for field readings

Lennox 99K40 TXV 319852-301 This module is designed exclusivelyThe 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