Applies to:
Replacing the High Temperature Limit Control
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To avoid electrical shock or property damage, move the power switch to OFF and disconnect power. |
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Remove electrical power supplied to the unit.
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Lower the control board.
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Using a 5/16 inch wrench, remove the two nuts connecting the heat shield covering the high limit control.
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Mark and disconnect the wires located on the high limit control.
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Using a 3/8 inch wrench, remove the nuts.
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Remove the clamp bars.
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Using a 5/16 inch wrench, remove the two nuts on the high limit bracket and then slide the high limit control off of mounting studs.
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Install the new control in reverse order.
