York S1-025-43232-000 R410A 4-Ton TXV with 31″ Capillary Tube

Description

York S1-025-43232-000 R410A 4-Ton Thermostatic Expansion Valve

The York S1-025-43232-000 is an OEM thermostatic expansion valve (TXV) engineered for precise refrigerant metering in R410A residential and light commercial cooling systems. Rated for 4-ton capacity, this valve delivers accurate superheat control to maximize system efficiency, protect the compressor, and maintain consistent comfort across a wide range of operating conditions.

Key Features

• Designed for R410A refrigerant systems
• 4-ton (48,000 BTU/hr) capacity rating
• 31″ capillary tube for flexible bulb placement and installation
• 3/8″ inlet x 3/8″ outlet connections for straightforward integration
• Provides precise superheat regulation to protect compressor and optimize efficiency
• OEM York replacement part for reliable, factory-spec performance
• Durable construction built to withstand demanding HVAC operating environments

Application

This TXV is a direct OEM replacement for compatible York split-system air conditioners and heat pumps utilizing R410A refrigerant. The 31″ capillary tube provides ample reach for proper sensing bulb placement on the suction line, ensuring accurate superheat measurement and stable valve operation. Ideal for service technicians performing TXV replacements or system upgrades.

Specifications

• Part Number: S1-025-43232-000
• Refrigerant: R410A
• Capacity: 4 Ton
• Capillary Tube Length: 31″
• Connection Size: 3/8″ x 3/8″
• Valve Type: Thermostatic Expansion Valve (TXV)
• Brand: York