Description
York S1-124240 Thermostatic Expansion Valve Overview
The York S1-124240 is an OEM thermostatic expansion valve (TXV) engineered to deliver precise refrigerant metering and optimal system performance in York cooling equipment. Designed as a direct factory replacement, this valve ensures your system operates at peak efficiency with reliable, repeatable refrigerant flow control.
Key Features
- OEM York replacement TXV for accurate, drop-in fitment
- Inlet connection: 1-1/8″
- Outlet connection: 1-3/8″
- Equalizer port: 1/4″
- 5-foot capillary/equalizer tube for flexible installation routing
- Thermostatic sensing bulb provides automatic superheat regulation
- Maintains consistent superheat to protect the compressor from liquid slugging
- Durable construction for long service life in demanding HVAC applications
Application
The S1-124240 TXV is designed for use in York residential and commercial air conditioning and heat pump systems. The thermostatic expansion valve meters liquid refrigerant into the evaporator coil, controlling superheat to maximize heat transfer efficiency and safeguard compressor longevity. The 5-foot capillary tube provides ample reach for proper sensing bulb placement on the suction line.
Why Choose an OEM TXV?
Using a genuine York replacement TXV ensures compatibility with your system’s refrigerant charge, evaporator design, and control logic. An improperly matched expansion valve can result in poor cooling performance, compressor damage, or premature system failure. The S1-124240 is the correct factory-specified component for supported York equipment.
Specifications
- SKU: S1-124240
- Brand: York
- Valve Type: Thermostatic Expansion Valve (TXV)
- Inlet Size: 1-1/8″
- Outlet Size: 1-3/8″
- Equalizer Port: 1/4″
- Capillary Tube Length: 5 Feet
- Application: York Air Conditioning / Heat Pump Systems
