Description
The Carrier 39MA410A050780308 is a factory-engineered Thermostatic Expansion Valve (TXV) Kit designed as a direct OEM replacement for compatible Carrier air handling systems. Engineered to maintain precise refrigerant metering, this TXV kit helps optimize system efficiency, protect the compressor, and ensure consistent cooling performance across a wide range of operating conditions.
Product Overview
Thermostatic expansion valves are critical refrigerant-side components that regulate the flow of refrigerant into the evaporator coil based on superheat. By maintaining the correct superheat level, the TXV prevents liquid refrigerant from reaching the compressor while maximizing the evaporator’s heat-absorption capacity. The Carrier 39MA410A050780308 TXV Kit is purpose-built to restore original equipment performance in Carrier 39MA-series air handlers.
Key Features
- OEM Carrier replacement TXV kit for 39MA-series air handling units
- Engineered for precise superheat control and refrigerant metering
- Helps protect the compressor from liquid slugging
- Supports optimal evaporator efficiency and system capacity
- Direct drop-in replacement for simplified installation
- Manufactured to Carrier’s original design specifications
Applications
- Carrier 39MA-series commercial air handling units
- Replacement and service applications requiring OEM-spec TXV components
- Commercial and light-industrial HVAC refrigeration circuits
Why Choose an OEM TXV Kit?
Using a genuine Carrier TXV kit ensures compatibility with the original system design, maintains warranty integrity, and eliminates the guesswork associated with aftermarket alternatives. Proper TXV function is essential for system efficiency, equipment longevity, and occupant comfort.







Reviews
There are no reviews yet.