Lennox 25W27 TXV 318172-701 allowing you to verify that

allowing you to verify that the reversing valve shifts and the outdoor fan de-energizes as intended

Always verify the secondary transformer output before installation

This thermal expansion valve is essential for technicians performing HVAC system repairs who require exact factory specifications to restore factory-set SEER ratings and heat transfer efficiency

Key Benefits: Electronic Fail-Safe: Utilizes integrated capacitors to drive the actuator to a pre-defined safety position upon loss of power

As a genuine Tecumseh OEM potential relay

Lennox 25W27 TXV 318172-701 allowing you to verify thatThe Lennox 25W27 TXV is a critical OEM thermal expansion valve designed for precise refrigerant flow control in high efficiency cooling systems. Engineered specifically for Lennox air conditioner units and heat pump systems, this brass body metering device optimizes evaporator performance by maintaining an exact superheat. As a veteran grade HVAC replacement part, the 25W27 ensures the quantity of refrigerant entering the coil matches the thermal