York 025-27536-000 Expansion Valve

For field technicians maintaining York HVAC sets, the York 025-27536-000 Thermal Expansion Valve is a critical OEM replacement part designed to ensure precise refrigerant metering and system stability. Featuring 7/8" x 1-1/8" ODF solder connections, this thermostatic expansion valve (TXV) is engineered to respond rapidly to evaporator load changes, preventing liquid floodback to the compressor while maximizing heat transfer efficiency. In high-demand refrigeration and cooling applications, maintaining the correct superheat is non-negotiable for component longevity; this York TXV provides the reliability needed when subcooling or cooling performance begins to drift in commercial HVAC systems. Using a genuine HVAC expansion valve 025-27536-000 ensures exact physical fitment and factory-specified flow rates, eliminating the tuning headaches often associated with universal aftermarket alternatives.

• Precise Flow Control: Specifically calibrated to maintain stable superheat across varying load conditions, preventing compressor damage.
• OEM Fitment: Designed for seamless integration with York and Johnson Controls equipment, reducing labor time during installation.
• Durable Solder Body: High-integrity copper connections (7/8 inch inlet, 1-1/8 inch outlet) provide leak-resistant performance in high-vibration environments.
• Optimized Efficiency: Enhances the overall EER of the system by ensuring the evaporator is fully utilized without saturating the suction line.

What are the symptoms of a failing expansion valve?
Technicians commonly observe high suction pressure combined with low superheat (flooding) or low suction pressure with high superheat (starving). If the sensing bulb loses its charge or the internal needle sticks, the system will fail to maintain cooling setpoints.

Is this valve compatible with multiple refrigerants?
While designed for specific York model configurations, this valve is typically utilized in systems requiring precise pressure regulation. Always verify the refrigerant type and pressure rating on the existing valve body before brazing.

Why choose an OEM York valve over a universal kit?
OEM valves like the 025-27536-000 are factory-set for specific orifice capacities and spring pressures, ensuring the system operates within its original design parameters without manual adjustment.

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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.