Description
This is a BRAND NEW Carrier/Bryant/Payne Heat Pump Reversing Valve and Solenoid Coil. The Carrier/Bryant/Payne part # is EF17BZ278 also (LDK-11). This solenoid coil operates on 24 volt. Thanks for looking and good luck!
Function:
Relays are switches that open and close circuits electrically. In most HVAC equipment a low voltage coil relay (24 vac) is energized in order to open or close a higher voltage (usually 120-240) circuit.
Replaces Old Part #s:
EF19ZG237 EF19ZG240 EF19ZG208
Repair Difficulty Level:
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