Description
The Nordyne 664275R is a factory-engineered Thermostatic Expansion Valve (TXV) designed for use with R-410A refrigerant in 5-ton cooling applications. Built to Nordyne’s exacting OEM standards, this valve delivers precise refrigerant metering to maintain optimal evaporator superheat, helping your system run at peak efficiency and protecting the compressor from liquid slugging.
Key Features
- OEM Nordyne replacement TXV — direct-fit for compatible Nordyne, Frigidaire, Tappan, and affiliated brand systems
- Engineered for R-410A refrigerant — compatible with modern, environmentally preferred refrigerant blends
- 5-ton (60,000 BTU/hr) capacity rating for residential and light commercial applications
- Precise superheat control for improved system efficiency and compressor longevity
- Durable construction for reliable, long-term performance in demanding HVAC environments
Application
The 664275R TXV is the correct OEM replacement for Nordyne-platform equipment requiring a 5-ton R-410A expansion valve. Proper TXV function is critical to maintaining correct refrigerant flow, preventing evaporator flooding or starving, and ensuring efficient heat transfer across the coil. Always verify compatibility with your specific equipment model before installation.
Specifications
- SKU / Part Number: 664275R
- Brand: Nordyne
- Refrigerant Type: R-410A
- Capacity: 5 Ton (60,000 BTU/hr)
- Valve Type: Thermostatic Expansion Valve (TXV)
Why Choose an OEM TXV?
Using a genuine Nordyne OEM expansion valve ensures the valve is calibrated to the exact superheat setpoints required by your equipment. This protects your warranty, maintains rated system efficiency, and reduces the risk of callbacks caused by improper refrigerant metering.
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