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Consistent Performance: Optimized for pilot-lit spark ignition
fitting a wide range of Trane/American Standard furnace parts
It will automatically reset once the thermal or electrical fault is cleared
users should verify if a lead-free "LF" suffix version is required for specific local drinking water regulations
Trane VAL2378 TXV 326010-701 Consistent Performance: Optimized for pilot-litThe Trane VAL2378 TXV is a critical OEM thermostatic expansion valve engineered for R 22 refrigerant systems with a 5 ton nominal capacity. This straight through configuration features a 1 2 inch inlet and a 7 8 inch outlet, providing precise superheat control to prevent liquid slugging and ensure optimal evaporator coil performance. As a veteran grade refrigerant metering device, the VAL2378 includes a 5 foot capillary tube for flexible remote bulb