York S1-025-43230-000 TXV Valve

Ensure precise refrigerant metering with the York S1-025-43230-000 TXV Valve, a genuine OEM York replacement part designed for high-performance climate control systems. This thermal expansion valve features a 3/8" x 3/8" ODF connection configuration, engineered to maintain accurate superheat levels across varying evaporator loads. By dynamically adjusting the refrigerant flow, the York S1-025-43230-000 prevents liquid slugging, protecting the compressor from premature failure and optimizing the heat transfer coefficient of the coil. This refrigerant control valve is a critical component for technicians performing repairs on York, Luxaire, or Coleman air handlers and heat pumps. Utilizing a high-grade sensing bulb and internal diaphragm, this valve provides the responsive pressure-temperature regulation required to meet modern SEER efficiency standards. When replacing a restricted or failing valve, installing this OEM York TXV ensures factory-spec compatibility and eliminates the troubleshooting headaches associated with universal 3/8" thermal expansion valves.

• Precision Metering: Maintains consistent evaporator superheat to maximize system efficiency and prevent compressor floodback.
• Direct OEM Fit: Eliminates piping modifications with a standard 3/8" x 3/8" connection profile designed for York-family chassis.
• Enhanced Reliability: Constructed with debris-resistant internals to minimize the risk of valve sticking or hunt-and-surge cycles.
• System Optimization: Restores peak cooling capacity in HVAC systems that have suffered from drifted thermostatic charges or internal blockages.

What are the signs that a York TXV needs replacement?
Common indicators include high evaporator superheat, low suction pressure, or frost formation on the expansion valve inlet while the system experiences reduced cooling capacity.

Is this York S1-025-43230-000 compatible with R-410A systems?
Yes, this valve is specifically designed to handle the pressure requirements and flow characteristics of R-410A refrigerant systems commonly found in York and residential equipment.

Can I use a universal TXV instead of this OEM part?
While universal valves exist, the York S1-025-43230-000 is calibrated for specific evaporator pressure drops and capacity ranges. Using the genuine OEM part ensures the system operates within its original engineered parameters.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.