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Thermal Resistance: Durable black insulation prevents arcing and grounding issues caused by the extreme heat of the burner tube area
providing reliable terminal equipment regulation without the complexity of modern DDC overlays
Universal Nozzle Compatibility: Designed to accept standard oil burner nozzles
Common Questions: What is the maximum fluid temperature for this valve
Carrier 331709-798 TXV Valve 323613-751 Thermal Resistance: Durable black insulationThe 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