Lennox 64W49 TXV 318973-401 install the booster relay as

install the booster relay as the final component in the control circuit

This L260-30F rated switch features a 3-inch insertion depth and 1/4-inch quick-connect terminals

ensuring the furnace high limit operates within strict manufacturer tolerances to maintain system integrity and safety during high-demand heating cycles

Common Questions: Is the ZR68KCE-TF5-930 compatible with my existing R-22 system

Lennox 64W49 TXV 318973-401 install the booster relay asFor service technicians and mechanical contractors maintaining 4 ton Lennox air conditioning units, the Lennox 64W49 Thermal Expansion Valve is a critical OEM component for precise refrigerant metering. This TXV with 30 inch capillary tube is engineered to regulate flow with a pressure rating of 94 + 2 PSIG, ensuring the evaporator coil maintains the correct superheat for optimal heat exchange and compressor protection. Featuring a 3 8 inch x 1 2 inch