Description
The Nordyne 669550R is a factory-replacement thermostatic expansion valve (TXV) engineered for use in Nordyne TR6 series air conditioning systems operating on R-22 refrigerant. Designed to handle 1.5- and 2-ton system capacities, this valve delivers precise refrigerant metering to maintain optimal evaporator performance, system efficiency, and consistent cooling output.
Why TXV Quality Matters
A properly functioning thermostatic expansion valve is critical to system performance. It regulates refrigerant flow into the evaporator coil in response to real-time superheat conditions, preventing both liquid slugging and evaporator starvation. Using a genuine Nordyne OEM replacement like the 669550R ensures compatibility and restores your system to factory-specified operation.
Key Features
- OEM Nordyne replacement TXV — part number 669550R
- Compatible with Nordyne TR6 series air conditioning systems
- Designed for R-22 refrigerant applications
- Rated for 1.5-ton and 2-ton system capacities
- Provides accurate superheat control for optimized evaporator performance
- Helps maintain system efficiency and prevents compressor damage from liquid refrigerant
- Direct OEM fit for simplified installation and reliable operation
Application
- Refrigerant: R-22
- System Capacity: 1.5 Ton / 2 Ton
- Compatible Equipment: Nordyne TR6 Series Air Conditioners
- Valve Type: Thermostatic Expansion Valve (TXV)
Installation Notes
This TXV is intended as a direct OEM replacement for Nordyne TR6 systems. Always recover and properly handle R-22 refrigerant per EPA Section 608 regulations. Verify system capacity and refrigerant type before installation. Refer to the original equipment documentation for torque specifications and superheat adjustment procedures.
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