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Universal Nozzle Compatibility: Designed to accept standard oil burner nozzles
making it a standard choice for walk-in coolers and reach-in units
this direct vent wall furnace repair part ensures that the fuel-to-air ratio remains stabilized
It cycles the condenser fan based on refrigerant pressure
Carrier 331709-798 TXV Valve 323613-751 Universal Nozzle Compatibility: Designed toThe Carrier 331709 798 R410A 4 Ton TXV Valve is a critical metering device designed for evaporator coil applications in high efficiency residential and light commercial systems. This OEM thermostatic expansion valve ensures precise refrigerant flow control by monitoring the superheat of the suction line and adjusting the orifice to maintain optimal heat transfer across the coil. As a direct replacement for 331709 772, this valve is engineered to