Applies to:

Replacing the Heat Contactor

To avoid electrical shock or property damage, move the power switch to OFF and disconnect power.

Lower the control board.
Mark the location of the wires.
Use a crosshead screwdriver to remove the:
1. A1 and A2 blue wires from the contactor.
2. 1L1, 3L2, and 5L3 wires from the side of the contactor.
3. 2T1, 4T2, and 6T3 wires from the side of the contactor.
Use a 3/8 inch nut-driver to remove the nuts that secure the contactor to the shroud.
Lift up on the contactor and remove it from the studs.
Place the new contactor on to the studs, and then use a 3/8 inch nut-driver to secure in place.
Use a crosshead screwdriver to install the:
1. 2T1, 4T2, and 6T3 wires from the side of the contactor.
2. 1L1, 3L2, and 5L3 wires from the side of the contactor.
3. A1 and A2 blue wires from the contactor.
Install the control board.