Lennox 25W22 TXV 320074-702 secured by high-performance PTFE with

secured by high-performance PTFE with Hypalon seals and braided PTFE with Aramid stem packing for maximum leak resistance

The 072 BOM (Bill of Materials) typical of the SystemPro series often includes factory-installed components like a filter drier and moisture indicator

Common Questions Is the THT1203 compatible with 2-stage heat pumps

As a direct replacement for 1F83-0471

Common Technical Questions: What are the symptoms of a failing Nordyne 624689R module

Lennox 25W22 TXV 320074-702 secured by high-performance PTFE withThe Lennox 25W22 Thermal Expansion Valve (TXV) is a critical OEM metering device engineered for high precision refrigerant flow management in residential and light commercial cooling systems. This externally equalized valve, also identified by part number 100679 01, modulates the flow of refrigerant into the evaporator coil based on heat load, ensuring stable superheat levels. By maintaining the correct balance of liquid and vapor, the 25W22 prevents