Replacing the High Limit Control

Replacing

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

1. Remove electrical power supplied to the unit.

2. Lower the control board.

   

3. Mark and disconnect the wires from the high limit control.

   

4. Using a 3/8 inch wrench, remove the nuts.

5. Remove the clamp bars.

6. Slide the high limit control off of mounting studs.

7. Install the new control in reverse order.