Replacing the High Limit Automatic Reset
Required tools
crosshead screwdriver
multimeter or continuity tester
1/4” socket
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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 the crosshead screws securing the bottom, rear cover and let hinge down.
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Pull wires from high limit.
To check high, use a multimeter or continuity tester, and put leads on each terminal of high limit. With the unit at room temperature, the meter shows a closed circuit if high limit is good. Replace high limit if meter shows circuit is open.
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Using 1/4” socket, remove nuts securing high limit, pull it from the unit.
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Replace new high limit in reverse order.
