Lennox 52W73 - (100679-27) Expansion Valve (R-410A) – Precision Flow Control for HVAC Systems
The Lennox 52W73 Expansion Valve (OEM Part #: 100679-27) is a factory-authorized thermal expansion valve (TXV) specifically designed for use with R-410A refrigerant. Engineered to precisely regulate refrigerant flow into the evaporator coil, this component plays a vital role in optimizing system efficiency, cooling performance, and compressor protection in Lennox HVAC systems.
Key Features:
- Refrigerant Compatibility: Designed for use with high-efficiency R-410A refrigerant systems.
- Thermal Expansion Control: Maintains proper superheat levels by modulating refrigerant flow based on thermal demand, ensuring optimal heat exchange and system balance.
- OEM Precision Fit: Genuine Lennox part ensures seamless integration and reliable operation with compatible Lennox residential or light commercial equipment.
- Durable Construction: Built with corrosion-resistant materials and high-performance internal components to withstand demanding operating conditions.
- System Protection: Prevents floodback to the compressor and reduces wear, helping extend overall system life.
Applications:Ideal for use in Lennox air conditioning and heat pump systems requiring an R-410A expansion valve. It is typically installed in systems where precise refrigerant metering is needed to achieve peak performance and energy efficiency.Specifications:
- Part Number: 52W73
- Manufacturer Part #: 100679-27
- Refrigerant Type: R-410A
- Function: Thermal Expansion Valve (TXV)
- Compatibility: Selected Lennox systems (verify model-specific fit)
Why Choose OEM?
Using original Lennox components like the 52W73 expansion valve ensures your HVAC system operates to its designed specifications. OEM parts offer better durability, warranty compatibility, and long-term value compared to aftermarket alternatives.
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