YORK Thermostatic Expansion Valve: S1-025-45303-000 Mfr Part #
SKU 3G-OTH-84119
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a YORK thermostatic expansion valve used for?
A YORK thermostatic expansion valve regulates refrigerant flow into the evaporator based on superheat, ensuring efficient cooling in commercial HVACR systems. It is commonly used in chillers, rooftop units, and refrigeration equipment where precise temperature control is required.
What are the specifications of the YORK S1-025-45303-000 thermostatic expansion valve?
The YORK S1-025-45303-000 is a thermostatic expansion valve with manufacturer part number S1-025-45303-000. It is designed for use in HVACR systems to control refrigerant flow. For detailed technical data such as capacity, connection sizes, or pressure ratings, consult the OEM documentation or contact 3G Electric.
Where to buy a YORK thermostatic expansion valve worldwide?
You can source the YORK S1-025-45303-000 thermostatic expansion valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we source and deliver this YORK component to your location.
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 bulb placement for accurate superheat sensing. Follow standard HVACR best practices: use compatible refrigerants, avoid overtightening connections, and check for leaks after installation. Always refer to the manufacturer's guidelines for your specific system.
Used in
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.














