
York S1-022-08998-000 Expansion Valve
The York S1-022-08998-000 Expansion Valve is a heavy-duty 11-ton thermostatic expansion valve designed specifically for R22 refrigerant systems in commercial and large-scale residential applications. This externally equalized TXV features a 1/2" x 7/8" ODF sweat connection with a straight body configuration, ensuring a reliable, leak-free installation on high-capacity evaporator coils. Built for precision, the 60-inch capillary tube allows for versatile sensing bulb placement to accurately monitor suction line superheat, preventing liquid slugging and protecting the compressor from premature failure. As an OEM York replacement part, this valve is engineered to maintain a 50 PSIG pressure rating, optimizing the refrigeration cycle by modulating flow based on real-time heat load demands. For technicians retrofitting or servicing older R22 chillers or rooftop units, this York S1-022-08998-000 provides the exact metering characteristics required to sustain original equipment efficiency and peak cooling performance.
Key Benefits:- Precise Refrigerant Metering: Delivers accurate 11-ton capacity modulation for R22 systems, ensuring stable superheat under varying loads.
- Enhanced System Protection: The 1/4" external equalizer connection compensates for pressure drops across the evaporator, preventing coil icing and compressor damage.
- Durable Construction: Features a straight body sweat design and a 60" capillary tube for superior reach and durability in demanding environments.
- Direct OEM Compatibility: Verified York S1-022-08998-000 specifications ensure a perfect fit for legacy HVACR equipment without the need for field modifications.
What are the connection sizes for the S1-022-08998-000?
This valve features a 1/2" inlet and a 7/8" outlet, both utilizing ODF sweat (soldered) connections for a secure fit.
Is this expansion valve compatible with R410A?
No, this specific model is calibrated specifically for R22 refrigerant. Using it with R410A will result in incorrect metering and potential system failure.
Why is the external equalizer necessary on an 11-ton valve?
On high-tonnage systems like this 11-ton TXV, the pressure drop across the evaporator is often significant. The 1/4" external equalizer allows the valve to sense the actual pressure at the evaporator outlet, ensuring accurate superheat control.
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.
York S1-022-08998-000 Expansion Valve
The York S1-022-08998-000 Expansion Valve is a heavy-duty 11-ton thermostatic expansion valve designed specifically for R22 refrigerant systems in commercial and large-scale residential applications. This externally equalized TXV features a 1/2" x 7/8" ODF sweat connection with a straight body configuration, ensuring a reliable, leak-free installation on high-capacity evaporator coils. Built for precision, the 60-inch capillary tube allows for versatile sensing bulb placement to accurately monitor suction line superheat, preventing liquid slugging and protecting the compressor from premature failure. As an OEM York replacement part, this valve is engineered to maintain a 50 PSIG pressure rating, optimizing the refrigeration cycle by modulating flow based on real-time heat load demands. For technicians retrofitting or servicing older R22 chillers or rooftop units, this York S1-022-08998-000 provides the exact metering characteristics required to sustain original equipment efficiency and peak cooling performance.
Key Benefits:- Precise Refrigerant Metering: Delivers accurate 11-ton capacity modulation for R22 systems, ensuring stable superheat under varying loads.
- Enhanced System Protection: The 1/4" external equalizer connection compensates for pressure drops across the evaporator, preventing coil icing and compressor damage.
- Durable Construction: Features a straight body sweat design and a 60" capillary tube for superior reach and durability in demanding environments.
- Direct OEM Compatibility: Verified York S1-022-08998-000 specifications ensure a perfect fit for legacy HVACR equipment without the need for field modifications.
What are the connection sizes for the S1-022-08998-000?
This valve features a 1/2" inlet and a 7/8" outlet, both utilizing ODF sweat (soldered) connections for a secure fit.
Is this expansion valve compatible with R410A?
No, this specific model is calibrated specifically for R22 refrigerant. Using it with R410A will result in incorrect metering and potential system failure.
Why is the external equalizer necessary on an 11-ton valve?
On high-tonnage systems like this 11-ton TXV, the pressure drop across the evaporator is often significant. The 1/4" external equalizer allows the valve to sense the actual pressure at the evaporator outlet, ensuring accurate superheat control.
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
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Shipping & Returns
Description
The York S1-022-08998-000 Expansion Valve is a heavy-duty 11-ton thermostatic expansion valve designed specifically for R22 refrigerant systems in commercial and large-scale residential applications. This externally equalized TXV features a 1/2" x 7/8" ODF sweat connection with a straight body configuration, ensuring a reliable, leak-free installation on high-capacity evaporator coils. Built for precision, the 60-inch capillary tube allows for versatile sensing bulb placement to accurately monitor suction line superheat, preventing liquid slugging and protecting the compressor from premature failure. As an OEM York replacement part, this valve is engineered to maintain a 50 PSIG pressure rating, optimizing the refrigeration cycle by modulating flow based on real-time heat load demands. For technicians retrofitting or servicing older R22 chillers or rooftop units, this York S1-022-08998-000 provides the exact metering characteristics required to sustain original equipment efficiency and peak cooling performance.
Key Benefits:- Precise Refrigerant Metering: Delivers accurate 11-ton capacity modulation for R22 systems, ensuring stable superheat under varying loads.
- Enhanced System Protection: The 1/4" external equalizer connection compensates for pressure drops across the evaporator, preventing coil icing and compressor damage.
- Durable Construction: Features a straight body sweat design and a 60" capillary tube for superior reach and durability in demanding environments.
- Direct OEM Compatibility: Verified York S1-022-08998-000 specifications ensure a perfect fit for legacy HVACR equipment without the need for field modifications.
What are the connection sizes for the S1-022-08998-000?
This valve features a 1/2" inlet and a 7/8" outlet, both utilizing ODF sweat (soldered) connections for a secure fit.
Is this expansion valve compatible with R410A?
No, this specific model is calibrated specifically for R22 refrigerant. Using it with R410A will result in incorrect metering and potential system failure.
Why is the external equalizer necessary on an 11-ton valve?
On high-tonnage systems like this 11-ton TXV, the pressure drop across the evaporator is often significant. The 1/4" external equalizer allows the valve to sense the actual pressure at the evaporator outlet, ensuring accurate superheat control.
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.












