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which is essential for protecting the vacuum pump motor
allowing the system to modulate heating and cooling cycles with industrial-level reliability
1/10 HP design to withstand peak summer cooling loads
Broad Compatibility: Direct-fit for Lochinvar OA400-801 outdoor condensing water heaters and select A
Enhanced Precision: Utilizing industrial-grade pneumatic feedback
Lennox 25W22 TXV 320074-702 which is essential for protectingThe 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