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compact construction is specifically tailored to withstand high-demand cycles while minimizing vibration and acoustic output
Verify your specific serial number for exact compatibility
High-Efficiency Filtration: Includes a high-grade separator filter element to maintain clean
Technicians should measure the resistance across the sensor terminals
Lennox 42W30 TXV mario compact construction is specifically tailoredEnsure precise refrigerant metering with the Lennox 42W30 TXV, a high performance 4 ton thermostatic expansion valve designed specifically for R410A systems. This OEM replacement (part number 100679 16) features 3 8" x 1 2" ODF brazed connections, providing a robust, leak resistant interface for standard liquid and suction lines. Engineered for high efficiency cooling, the 42W30 maintains the ideal superheat across the evaporator coil, preventing
