York S1-025-45296-000 3/8×5/8″ 3-Ton R410A Thermostatic Expansion Valve

Description

The York S1-025-45296-000 is an OEM thermostatic expansion valve (TXV) engineered for reliable refrigerant metering in R410A cooling systems rated at 3 tons of capacity. Designed to maintain optimal superheat at the evaporator, this TXV responds dynamically to system load changes, protecting the compressor from liquid slugging while maximizing system efficiency.

With 3/8″ inlet and 5/8″ outlet connections, this valve is a direct-fit replacement for compatible York and Johnson Controls equipment, ensuring a straightforward installation with no modifications required.

Key Features

• OEM York replacement thermostatic expansion valve (TXV)
• Designed for R410A refrigerant systems
• 3-ton (36,000 BTU/hr) capacity rating
• 3/8″ liquid line inlet x 5/8″ suction line outlet connections
• Maintains precise superheat control for maximum system efficiency
• Protects compressor from liquid slugging and refrigerant flood-back
• Direct OEM replacement for compatible York equipment

Application

• Compatible with York and Johnson Controls residential and light commercial split-system air conditioners and heat pumps
• Designed for use with R410A refrigerant
• Suitable for 3-ton system configurations

Specifications

• SKU: S1-025-45296-000
• Refrigerant: R410A
• System Capacity: 3 Ton
• Inlet Connection: 3/8″
• Outlet Connection: 5/8″
• Valve Type: Thermostatic Expansion Valve (TXV)
• Brand: York (Johnson Controls)