Description
This is a BRAND NEW Mars2 Upgraded 2 Pole Condenser Contactor Relay. It is rated at 30 amps and operates on a 24 volt coil. It replaces Mars/Mars2 part # 17121 17125 & 17225. Thanks for looking and good luck!
Function:
A contactor form of a relay. 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:
17121 17125 17225
Repair Difficulty Level:
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