MAGNETIC CONTACTOR
1.Disconnect power from unit.
2.Disconnect line and load wires to contactor.
3.Disconnect two (2) 14 gauge control circuit wires.
Control Wires 
Line Wires 
Load Wires
4. Loosen two (2) holding screws and remove contactor.
Mounting Screws
(Bottom screw not shown)
5.Replace with new contactor using reverse procedure.
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