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Rugged Construction: Built with high-quality materials to withstand the thermal and chemical demands of hydronic systems
providing a precise fit for WB2A-24 and WB2A-32 models without the need for field modifications
Precise 240-Degree Cutoff: Opens the circuit at a fixed 240°F to prevent equipment damage from flame rollout
secured by high-performance PTFE with Hypalon seals and braided PTFE with Aramid stem packing for maximum leak resistance
Lennox 25W22 TXV 320074-702 Rugged Construction: Built with high-qualityThe 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
US$ 49.95
US$ 64.95
US$ 49.95
US$ 49.95