Carrier 331709-798 TXV Valve 323613-751 For contractors performing field startups

For contractors performing field startups

Thermal Resistance: Durable black insulation prevents arcing and grounding issues caused by the extreme heat of the burner tube area

It cycles the condenser fan based on refrigerant pressure

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

Carrier 331709-798 TXV Valve 323613-751 For contractors performing field startupsThe 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