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fitting multiple M1M and MG1 series furnaces
Contractor-Friendly Installation: The LRB24-SR actuator features a universal push-button manual override and a simple 2-10 VDC feedback signal for easy commissioning
the 2BK52X provides the structural integrity needed to prevent groove wear and maintain consistent tension
streamlining field installation and maintenance
Durable Construction: High-quality nickel-plated forged brass body and EPDM O-rings provide long-term reliability in high-temperature applications
Lennox 99K40 TXV 319847-401 fitting multiple M1M and MG1The 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