Description
Nordyne 669681R TR6-3L 3-Ton R-410A Thermostatic Expansion Valve
The Nordyne 669681R is an OEM thermostatic expansion valve (TXV) engineered for use with R-410A refrigerant in 3-ton residential and light commercial HVAC systems. Designed as a direct OEM replacement, this valve ensures precise refrigerant metering to maintain optimal system efficiency, protect the compressor, and deliver consistent cooling performance across a wide range of operating conditions.
Thermostatic expansion valves are a critical component in the refrigeration circuit, automatically regulating refrigerant flow into the evaporator coil based on superheat feedback. By maintaining the correct superheat level, the TR6-3L TXV helps maximize heat transfer efficiency, prevent liquid refrigerant slugging, and extend the service life of your equipment.
Key Features
- OEM Nordyne replacement part — model TR6-3L
- Designed for 3-ton system capacity
- Compatible with R-410A refrigerant
- Provides accurate superheat control for optimized system efficiency
- Protects the compressor by preventing liquid refrigerant floodback
- Direct drop-in replacement for compatible Nordyne equipment
- Built to OEM specifications for reliable, long-lasting performance
Application
- Nordyne-brand residential and light commercial split systems
- R-410A refrigerant systems rated at 3-ton capacity
- Compatible with applicable Nordyne, Gibson, Frigidaire, Westinghouse, and affiliated brand equipment
Specifications
- SKU: 669681R
- Model: TR6-3L
- Capacity: 3 Ton
- Refrigerant: R-410A
- Type: Thermostatic Expansion Valve (TXV)
- Brand: Nordyne
Order the Nordyne 669681R from Jackson Systems for fast shipping and expert HVAC support.
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