Carrier EF19ZZ002 Solenoid Coil 321702-401 this relay allows a 4-wire

this relay allows a 4-wire cable to operate like 5 wires

this specific model is optimized for low-pressure systems with a maximum operating pressure differential of 5 PSI

This 1/2 HP refrigeration compressor utilizes POE oil and includes 3/8" suction and 1/4" discharge sweat connections

and necessary terminal hardware for a professional finish

A: The valve automatically returns to its normally closed position

Carrier EF19ZZ002 Solenoid Coil 321702-401 this relay allows a 4-wireThe Carrier EF19ZZ002 Solenoid Coil is a critical OEM replacement part designed for high performance HVAC refrigeration systems. Operating at 120V 50 60Hz, this electromagnetic coil provides the precise actuation required to manage refrigerant flow control within condensing units and furnace systems. As the direct replacement for EF19ZE120, the EF19ZZ002 ensures a seamless mechanical fit and electrical compatibility, eliminating the need for field