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NORDYNE's 669555R model is a TR6 R22 Thermal Expansion Valve designed to precisely control the flow of refrigerant through the system’s evaporator coil. This critical component is suitable for systems up to 5.6 tons, ensuring efficient cooling by maintaining optimal pressure and temperature.
The valve features a thermostatic expansion mechanism that adjusts the flow of refrigerant based on the temperature, ensuring your system operates efficiently without overfeeding which could lead to damage.
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