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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Key Benefits Optimized Superheat Control: Automatically adjusts refrigerant metering to prevent evaporator freeze-ups and compressor slugging
The unit requires a 24Vac Class 2 power supply
rated for up to 20 hp at 480V (UL) or 15 kW at 400V (AC-3)
mitigating risks associated with pilot failure or inconsistent manifold pressure
What happens if my furnace limit switch stays open
Lennox 11X74 Expansion Valve 319847-401 Key Benefits Optimized Superheat Control:The 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
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