42W34 | 100679-21 VALVE-EXPANSION (R410) | Lennox

**Lennox Expansion Valve (42W34)** The Lennox 42W34 Expansion Valve is a critical component that regulates the flow of refrigerant in various refrigeration and air conditioning systems. It is designed to maintain the optimal pressure and temperature relationship within the system, ensuring efficient operation and preventing potential damage to the compressor. **Key Features:** * Precisely controls refrigerant flow to maintain optimal system performance * Brass body for durability and corrosion resistance * Adjustable superheat setting for customizable performance * External equalization port for accurate pressure sensing * Compact design for easy installation in tight spaces **Benefits:** * Enhanced system efficiency and longevity * Reduced energy consumption * Improved cooling performance * Protection against compressor damage **Applications:** * Refrigeration systems * Air conditioning units * Heat pump systems * Industrial cooling applications Shop now at our HVAC supply store for the best prices and fast shipping on the Lennox 42W34 Expansion Valve. Trust our expertise to provide you with the highest quality products for your industrial and maintenance needs.