Lennox 25W25 - (100679-04) Expansion Valve – Precision Refrigerant Control for Optimal HVAC Performance
The Lennox 25W25 (Part #100679-04) Expansion Valve is a factory-authorized thermal expansion valve (TXV) engineered to regulate refrigerant flow in residential and light commercial HVAC systems. This component plays a critical role in maintaining system efficiency and performance by ensuring precise refrigerant metering to the evaporator coil based on cooling demand.
Key Features:
- OEM-Approved Quality: Genuine Lennox part designed for seamless integration with compatible Lennox systems, ensuring long-lasting performance and manufacturer-approved reliability.
- Refrigerant-Specific Design: Optimized for systems using R-410A refrigerant, supporting consistent pressure-temperature balance for efficient heat transfer.
- Accurate Superheat Control: Helps maintain proper superheat levels, preventing coil freezing or flooding and extending compressor life.
- Durable Construction: Built with corrosion-resistant materials to withstand demanding HVAC environments and maintain precise flow regulation over time.
- Commonly used in Lennox residential and light commercial air conditioning and heat pump systems.
- Ideal for service replacements or system upgrades where enhanced refrigerant flow control is needed.
- Part Number: 25W25 / 100679-04
- Type: Thermal Expansion Valve (TXV)
- Refrigerant Compatibility: R-410A
- Function: Modulates refrigerant flow to the evaporator based on cooling load
- Improves system efficiency and cooling performance
- Ensures consistent indoor comfort across varying load conditions
- Minimizes compressor stress and energy consumption
Ensure reliable operation and extend the life of your HVAC system with the genuine Lennox 25W25 Expansion Valve.
A trusted replacement part designed to maintain factory performance standards—available now at Beenimax.com.