Description
Trane VAL1113 Thermostatic Expansion Valve Overview
The Trane VAL1113 is a thermostatic expansion valve (TXV) engineered to deliver precise refrigerant metering and consistent superheat control in R-22 refrigeration and air conditioning systems. Designed to Trane’s exacting OEM standards, this valve ensures optimal evaporator performance and system efficiency across a wide range of operating conditions.
Key Features
- Refrigerant: R-22 compatible
- Inlet connection: 7/8″ ODF
- Outlet connection: 1-3/8″ ODF
- Capillary tube length: 5 feet for flexible bulb placement
- Thermostatic expansion valve (TXV) design for accurate superheat regulation
- OEM Trane replacement part — direct-fit for compatible Trane equipment
- Robust construction for long service life in demanding HVAC/R applications
Application
The VAL1113 is intended for use in Trane commercial and residential cooling systems utilizing R-22 refrigerant. The TXV modulates refrigerant flow into the evaporator coil in response to suction line temperature and pressure, maintaining the correct superheat level for maximum efficiency and compressor protection. The 5-foot capillary tube provides installation flexibility, allowing the sensing bulb to be properly positioned on the suction line.
Why Choose the Trane VAL1113?
- Genuine Trane OEM quality for assured compatibility and reliability
- Precise superheat control protects the compressor from liquid slugging
- Optimizes evaporator efficiency for improved system capacity and energy performance
- Long capillary tube simplifies field installation in tight or complex equipment configurations
- Ideal for service, retrofit, or replacement in existing R-22 systems







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