Carrier 331709-753 Expansion Valve 323055-751 Integrated Capillary: Includes a 36-inch

Integrated Capillary: Includes a 36-inch capillary with a flare nut and Schrader opener for rapid installation on service ports

Key Benefits: OEM Compatibility: Specifically engineered for Trane and American Standard systems to ensure a perfect fit and reliable electrical integration

the R64420 electronic controller bridge provides consistent signal processing to maintain linear control over heating stages

With its rugged aluminum bracket design and UL-353 approved circuitry

Enhanced System Protection: Accurate temperature sensing prevents high-limit excursions

Carrier 331709-753 Expansion Valve 323055-751 Integrated Capillary: Includes a 36-inchThe Carrier 331709 753 Expansion Valve is a critical OEM replacement part engineered for high capacity 5 ton cooling systems. Designed specifically for R 22 refrigerant, this thermostatic expansion valve (TXV) provides precise superheat control by modulating the flow of refrigerant into the evaporator coil. Reliable metering is essential for maintaining HVAC system efficiency and preventing liquid slugging in the compressor, especially in older R 22