Description
Trane VAL9891 Thermostatic Expansion Valve Overview
The Trane VAL9891 is an OEM-grade thermostatic expansion valve (TXV) engineered for reliable refrigerant metering in R-22, 3-ton residential and light commercial HVAC systems. Designed to maintain precise superheat control, this valve helps ensure consistent system efficiency, protects the compressor from liquid slugging, and supports stable evaporator performance across varying load conditions.
Key Features
- OEM Trane replacement TXV for accurate, direct-fit installation
- Rated for R-22 refrigerant — ideal for legacy system maintenance and repair
- 3-ton capacity for matched system performance
- 48/44# pressure rating for consistent refrigerant flow regulation
- Thermostatic sensing element delivers responsive superheat control
- Helps prevent compressor damage by regulating liquid refrigerant feed to the evaporator
- Supports efficient heat transfer and stable system operation
Application
The VAL9891 is designed for use in Trane air conditioning and heat pump systems utilizing R-22 refrigerant at a 3-ton capacity. It is the preferred choice for HVAC technicians performing service, repair, or component replacement on existing R-22 equipment where maintaining OEM specifications is essential.
Specifications
- Brand: Trane
- Part Number: VAL9891
- Refrigerant Type: R-22
- System Capacity: 3 Ton
- Pressure Rating: 48/44#
- Valve Type: Thermostatic Expansion Valve (TXV)
Why Choose OEM Trane Parts?
Using genuine Trane replacement components like the VAL9891 ensures compatibility, maintains system warranties where applicable, and delivers the performance standards your equipment was designed to meet. Trust Trane OEM parts for dependable, long-lasting results on every service call.
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