York 025-40681-000 Valve
The York 025-40681-000 is an OEM thermostatic expansion valve (TEV) engineered for precise refrigerant flow control in high-capacity chiller systems and commercial HVAC units. Featuring a 1 1/8 x 1 3/8 solder ODF connection, this valve ensures accurate superheat regulation by modulating the flow of liquid refrigerant into the evaporator coil based on the thermal load. This specific York replacement part is critical for maintaining system efficiency and preventing liquid slugging in the compressor. Designed for compatibility with various high-pressure refrigerants, the 025-40681-000 TEV utilizes a balanced port design to compensate for varying head pressures, ensuring stable performance across wide operating ranges. For contractors performing HVAC repairs or routine maintenance, this factory-specified component guarantees mechanical alignment with existing York piping configurations, reducing labor time and ensuring the refrigeration cycle operates within OEM design parameters.
- Precise Superheat Control: Maintains optimal evaporator efficiency to maximize heat transfer and protect the compressor.
- OEM Mechanical Integrity: Direct-fit 1 1/8" inlet and 1 3/8" outlet connections eliminate the need for field modifications.
- Balanced Port Design: Compensates for fluctuating load conditions and pressure drops across the expansion orifice.
- Industrial-Grade Construction: Built for long-term reliability in demanding commercial HVACR refrigeration applications.
Common Questions
Is the York 025-40681-000 compatible with older R-22 systems?
Compatibility depends on the specific power assembly and internal orifice sizing. Always verify the refrigerant type and pressure rating on the existing valve body before installation to ensure the expansion valve matches the system's thermophysical requirements.
What are the symptoms of a failing 025-40681-000 expansion valve?
Common indicators include inconsistent evaporator pressures, excessive frost on the suction line, or high superheat readings. If the York 025-40681-000 sticks closed, the system will starve the evaporator; if it sticks open, it risks flooding the compressor with liquid refrigerant.
Does this TEV include the external equalizer line?
This model is designed for systems utilizing an external equalizer to accurately sense evaporator outlet pressure, which is essential for accurate modulation in systems with high pressure drops through the distributor or evaporator coils.
This item is not eligible for free shipping.
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.
Original: $500.74
-65%$500.74
$175.26York 025-40681-000 Valve
The York 025-40681-000 is an OEM thermostatic expansion valve (TEV) engineered for precise refrigerant flow control in high-capacity chiller systems and commercial HVAC units. Featuring a 1 1/8 x 1 3/8 solder ODF connection, this valve ensures accurate superheat regulation by modulating the flow of liquid refrigerant into the evaporator coil based on the thermal load. This specific York replacement part is critical for maintaining system efficiency and preventing liquid slugging in the compressor. Designed for compatibility with various high-pressure refrigerants, the 025-40681-000 TEV utilizes a balanced port design to compensate for varying head pressures, ensuring stable performance across wide operating ranges. For contractors performing HVAC repairs or routine maintenance, this factory-specified component guarantees mechanical alignment with existing York piping configurations, reducing labor time and ensuring the refrigeration cycle operates within OEM design parameters.
- Precise Superheat Control: Maintains optimal evaporator efficiency to maximize heat transfer and protect the compressor.
- OEM Mechanical Integrity: Direct-fit 1 1/8" inlet and 1 3/8" outlet connections eliminate the need for field modifications.
- Balanced Port Design: Compensates for fluctuating load conditions and pressure drops across the expansion orifice.
- Industrial-Grade Construction: Built for long-term reliability in demanding commercial HVACR refrigeration applications.
Common Questions
Is the York 025-40681-000 compatible with older R-22 systems?
Compatibility depends on the specific power assembly and internal orifice sizing. Always verify the refrigerant type and pressure rating on the existing valve body before installation to ensure the expansion valve matches the system's thermophysical requirements.
What are the symptoms of a failing 025-40681-000 expansion valve?
Common indicators include inconsistent evaporator pressures, excessive frost on the suction line, or high superheat readings. If the York 025-40681-000 sticks closed, the system will starve the evaporator; if it sticks open, it risks flooding the compressor with liquid refrigerant.
Does this TEV include the external equalizer line?
This model is designed for systems utilizing an external equalizer to accurately sense evaporator outlet pressure, which is essential for accurate modulation in systems with high pressure drops through the distributor or evaporator coils.
This item is not eligible for free shipping.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The York 025-40681-000 is an OEM thermostatic expansion valve (TEV) engineered for precise refrigerant flow control in high-capacity chiller systems and commercial HVAC units. Featuring a 1 1/8 x 1 3/8 solder ODF connection, this valve ensures accurate superheat regulation by modulating the flow of liquid refrigerant into the evaporator coil based on the thermal load. This specific York replacement part is critical for maintaining system efficiency and preventing liquid slugging in the compressor. Designed for compatibility with various high-pressure refrigerants, the 025-40681-000 TEV utilizes a balanced port design to compensate for varying head pressures, ensuring stable performance across wide operating ranges. For contractors performing HVAC repairs or routine maintenance, this factory-specified component guarantees mechanical alignment with existing York piping configurations, reducing labor time and ensuring the refrigeration cycle operates within OEM design parameters.
- Precise Superheat Control: Maintains optimal evaporator efficiency to maximize heat transfer and protect the compressor.
- OEM Mechanical Integrity: Direct-fit 1 1/8" inlet and 1 3/8" outlet connections eliminate the need for field modifications.
- Balanced Port Design: Compensates for fluctuating load conditions and pressure drops across the expansion orifice.
- Industrial-Grade Construction: Built for long-term reliability in demanding commercial HVACR refrigeration applications.
Common Questions
Is the York 025-40681-000 compatible with older R-22 systems?
Compatibility depends on the specific power assembly and internal orifice sizing. Always verify the refrigerant type and pressure rating on the existing valve body before installation to ensure the expansion valve matches the system's thermophysical requirements.
What are the symptoms of a failing 025-40681-000 expansion valve?
Common indicators include inconsistent evaporator pressures, excessive frost on the suction line, or high superheat readings. If the York 025-40681-000 sticks closed, the system will starve the evaporator; if it sticks open, it risks flooding the compressor with liquid refrigerant.
Does this TEV include the external equalizer line?
This model is designed for systems utilizing an external equalizer to accurately sense evaporator outlet pressure, which is essential for accurate modulation in systems with high pressure drops through the distributor or evaporator coils.
This item is not eligible for free shipping.
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.
