The York 18023-2-AW1 Expansion Valve (TXV) Kit is a precision-engineered metering device designed to regulate refrigerant flow into the evaporator coil, ensuring stable system operation and optimal cooling efficiency. With 3/8" ODF inlet and 5/8" ODF outlet connections, this TXV kit is compatible with a wide range of York HVAC systems. It maintains ideal superheat levels, prevents compressor flooding, and enhances energy efficiency under variable load conditions. Key Features: Genuine York OEM TXV kit for precise refrigerant control. Maintains consistent superheat levels for improved system efficiency. 3/8" ODF x 5/8" ODF fittings for direct compatibility and secure installation. Built for R-410A and R-22 refrigerant applications (system-dependent). Ensures reliable performance and long service life. Helps prevent liquid refrigerant return to the compressor. Easy installation and direct replacement for original York valves. Specifications: Part Number: 18023-2-AW1 Type: Thermal Expansion Valve (TXV) Kit Connection Size: 3/8" ODF inlet x 5/8" ODF outlet Refrigerant Type: R-410A / R-22 (depending on system) Application: Air conditioning and heat pump systems Manufacturer: York (Johnson Controls) Compatible Models (short list): 2HJ04601058 B1HQ048A46 DSV144B5M2HDA2A0D DSH036C5M2PAA1A0A RSH060A2MLBDA0A VPB09A1DFA32T1F T12ZFN15N4AAA5 Y23EN45A1IANBJ Z23AN22M5KAVBH and more. Why Choose This Item: The York 18023-2-AW1 TXV Kit provides precise refrigerant metering and dependable performance, ensuring your system operates efficiently in both cooling and heating modes. As an authentic York OEM replacement, it guarantees perfect fit, reliable function, and energy savings, helping maintain your HVAC system?s original performance and longevity.