YORK Thermostatic Expansion Valve: S1-025-31989-000 Mfr Part #
SKU 3G-OTH-83061
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Frequently Asked Questions
What is a YORK thermostatic expansion valve used for?
A YORK thermostatic expansion valve regulates refrigerant flow into an evaporator based on superheat, ensuring efficient cooling in HVACR systems. It is commonly used in commercial refrigeration, air conditioning, and heat pump applications to maintain precise temperature control.
What are the specifications of the YORK S1-025-31989-000 thermostatic expansion valve?
The YORK S1-025-31989-000 is a thermostatic expansion valve with manufacturer part number S1-025-31989-000. It is designed for HVACR systems to meter refrigerant flow. For exact capacity, pressure, and connection details, consult the YORK technical datasheet or contact 3G Electric for specification support.
Where to buy a YORK thermostatic expansion valve worldwide?
3G Electric supplies the YORK S1-025-31989-000 thermostatic expansion valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this genuine YORK replacement part.
How to install a YORK thermostatic expansion valve?
Install the YORK thermostatic expansion valve with the bulb securely attached to the suction line, insulated from ambient air. Ensure proper refrigerant charge and superheat adjustment per system design. Always follow YORK installation guidelines and use appropriate tools for brazing or flaring connections.
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3G Electric supplies YORK replacement hvacr pumps, valves & tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














