Lennox 42W39 - (100679-26) Expansion Valve (R410A)
The Lennox 42W39 (Part Number: 100679-26) Expansion Valve is a precision-engineered thermostatic expansion valve designed for use with R410A refrigerant systems. This critical component ensures accurate refrigerant flow control, optimizing system efficiency and cooling performance across a wide range of operating conditions.
Key Features:
- Refrigerant Compatibility: Designed specifically for R410A systems, ensuring maximum efficiency and system compatibility.
- Precision Metering: Regulates the flow of refrigerant into the evaporator coil based on temperature and pressure conditions, enhancing heat exchange and energy efficiency.
- Reliable Thermal Response: Features a responsive sensing bulb for accurate superheat control, contributing to dependable system performance and compressor protection.
- Durable Construction: Built with high-quality materials for long-lasting performance in residential and light commercial HVAC applications.
- OEM Replacement: Genuine Lennox part ensures seamless integration and maintains system warranty and performance specifications.
Applications:
Ideal for Lennox air conditioning and heat pump systems that utilize R410A refrigerant, the 42W39 expansion valve is used in both replacement and repair situations to restore optimal refrigerant control and system functionality.
Specifications:
- Model: 42W39
- Lennox Part Number: 100679-26
- Function: Thermostatic Expansion Valve
- Refrigerant Type: R410A
- Application: Cooling and heat pump systems
- OEM Approved: Yes
Ensure your HVAC system maintains peak performance and efficiency by using the Lennox 42W39 Expansion Valve—an exact-fit OEM solution backed by Lennox engineering and quality standards.
