Description
This is a BRAND NEW A/C Condenser Contactor (part # is CTR02573) designed to replace old Siemens part # 45EG20AJ. This is a 2 pole 30 amp contactor with a 24 volt coil. Part is used in many Trane AC Units. Please contact with any questions or other parts you may need and be sure to.
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:
45EG20AJ
Repair Difficulty Level:
Partial List of Units that Use This Item:
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