YORK Thermostatic Expansion Valve: S1-025-31990-000 Mfr Part #
SKU 3G-OTH-78675
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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 commercial HVAC and refrigeration systems. It is a critical component for maintaining system performance and preventing compressor damage.
What are the specifications of the YORK S1-025-31990-000 thermostatic expansion valve?
The YORK S1-025-31990-000 is a thermostatic expansion valve designed for HVACR applications. Its manufacturer part number is S1-025-31990-000. For detailed technical data such as capacity, connection sizes, or refrigerant compatibility, consult the OEM documentation or contact 3G Electric.
Where to buy a YORK thermostatic expansion valve worldwide?
3G Electric supplies the YORK S1-025-31990-000 thermostatic expansion valve worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install a YORK thermostatic expansion valve?
Install the YORK thermostatic expansion valve in the liquid line before the evaporator, ensuring proper orientation and secure connections. Use a torque wrench to avoid overtightening. Always follow the manufacturer's guidelines and system-specific procedures for superheat adjustment and leak testing.
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Common applications for YORKYORK Products
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.














