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any existing auxiliary switches must also be replaced to ensure system compatibility
Does this unit come with a display for field readings
This burner assembly is primarily designed for the Modine PV175 unit heater and the PDP200 series
What is the primary function of the SPDT contacts in this switch
Lennox 99K40 TXV 319852-301 any existing auxiliary switches mustThe 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