York 025-40330-000 Solenoid Valve

The York 025-40330-000 Solenoid Valve is a critical 120V precision component designed for high-performance HVAC economizer systems. Engineered for economizer airflow regulation, this valve manages the intake of outside air to maximize energy efficiency and maintain precise indoor air quality. Operating on a standard 120V signal, it integrates seamlessly into residential and light commercial equipment, including York air source heat pumps and air conditioning units. For technicians performing HVAC system maintenance, this 025-40330-000 replacement part provides the necessary response to electronic signals to prevent ice build-up on chilled water coils and reduce heating demand by up to 80% during mild weather. Its aluminum housing and built-in sound insulation ensure a quiet, durable fit in commercial indoor and outdoor HVAC applications. When troubleshooting economizer solenoid valve failure or coil burnout, this genuine OEM part ensures exact HVAC part compatibility for rapid field recovery.

Key Benefits

• Optimized Energy Savings: Enables the use of free cooling from outdoor air, significantly lowering compressor runtime and electrical consumption.
• Precise Airflow Management: Responds accurately to 120V controls to regulate the mix of return and outside air in the economizer section.
• Rugged Construction: Features a durable aluminum housing designed to withstand the environmental stresses of rooftop and outdoor air handling units.
• Noise Reduction: Integrated sound insulation minimizes operational chatter, maintaining low decibel levels in noise-sensitive residential or light commercial environments.

Common Questions

What are the symptoms of a failing 025-40330-000 economizer valve?
Technicians typically observe poor temperature regulation, icing on evaporator coils, or the economizer failing to open during cooling calls when outdoor ambient temperatures are favorable. Check for 120V at the leads; if power is present but the valve remains stationary, the solenoid or seat is likely stuck.

Can this solenoid valve be used for refrigerant applications?
While primarily used for air intake management in economizer setups, this York 025-40330-000 is specified for air or gas control within qualifying heating and cooling systems. Always verify the specific pressure and media ratings against the manufacturer’s service literature before diverting from factory-specified applications.

Is the solenoid coil included with the assembly?
Yes, this part number generally covers the 120V solenoid valve assembly; however, it is standard practice to verify current resistance during installation to ensure the control board signal is within technical tolerances.

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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.