Trane VAL2979 TXV 324846-701 Common symptoms include loss of

Common symptoms include loss of communication with the Main Base Board (MBB)

Featuring a precision-engineered 7/64" orifice

and 24V thermostats

For Bard HVAC safety and liability compliance

Trane VAL2979 TXV 324846-701 Common symptoms include loss ofThe Trane VAL2979 TXV is a critical fluid metering component engineered to maintain precise superheat control in 4 ton HVAC residential air conditioning and heat pump systems. Designed for high reliability applications, this thermostatic expansion valve features 1 2 inch ODF inlet and outlet connections, facilitating a robust sweat fit installation for professional technicians. By modulating refrigerant flow into the evaporator coil, this OEM