The Lennox 59W20 (part number 100679-33) is a precision-engineered expansion valve designed specifically for use with R-410A refrigerant systems. With a pressure setting of 84+2 PSIG, this thermal expansion valve ensures consistent and efficient regulation of refrigerant flow, helping maintain optimal evaporator performance under varying load conditions.Built for reliability and long-lasting performance, the 59W20 valve features high-quality internal components that support precise superheat control and stable operation. This component is essential in preventing coil freezing and compressor damage, ultimately enhancing the energy efficiency and durability of HVAC systems.Key Features:
- Refrigerant Type: R-410A
- Nominal Operating Pressure: 84+2 PSIG
- Part Number: 100679-33
- Function: Controls refrigerant flow into the evaporator
- Application: Residential and light commercial HVAC systems
