Carrier 331709-798 TXV Valve 323613-751 this direct vent wall furnace

this direct vent wall furnace repair part ensures that the fuel-to-air ratio remains stabilized

providing reliable terminal equipment regulation without the complexity of modern DDC overlays

making it a standard choice for walk-in coolers and reach-in units

It cycles the condenser fan based on refrigerant pressure

Using a genuine S1-026-28198-000 ensures that the motor remains within its rated amperage draw while maintaining the system's SEER efficiency levels during high-ambient operations

Carrier 331709-798 TXV Valve 323613-751 this direct vent wall furnaceThe 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