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OK, now it is time to cut some wires, Are you sure the power is off, and no one in the house will turn it back on? This furnace has a 3 speed motor, others have only a single speed motor, some have a 3 speed motor but only use one of the speeds. You want to cut the wires going to the motor, cut close to the motor, so that you have as much wire left going back to the control as possible. make sure you are only cutting wires that go into the blower motor, many blower motor compartments have a high limit switch. you do not want to cut the wires.

Blower Motor replacement step 5