Lennox 11X74 Expansion Valve 319847-401 Technical specifications confirm compatibility with

Technical specifications confirm compatibility with 400 OVENPAK models (425

Whether you are performing a replacement pump motor installation or a new system integration

rated for up to 20 hp at 480V (UL) or 15 kW at 400V (AC-3)

The unit requires a 24Vac Class 2 power supply

mitigating risks associated with pilot failure or inconsistent manifold pressure

Lennox 11X74 Expansion Valve 319847-401 Technical specifications confirm compatibility withThe Lennox 11X74 Expansion Valve is a critical refrigerant metering device engineered for high performance R410A residential and light commercial systems. As a thermostatic expansion valve (TXV), it provides precise superheat control by modulating flow based on evaporator load. This ensures the Lennox evaporator coil operates at peak efficiency while providing essential compressor protection against liquid floodback. This OEM Lennox part is designed