New Schneider Square D QO Panel - old HACR breaker

Old 11-20-20, 08:49 PM
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New Schneider Square D QO Panel - old HACR breaker

Just wondering if I can use an old Square D QO HACR breaker in that new panel??
Old 11-20-20, 10:21 PM
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Generally a new panel should have new breakers. Some panels specifically mention that. They are not that much and provide peace of mind.
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Old 11-21-20, 12:30 AM
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The old breaker needs to match the brand of the new panel. Breakers need to be listed for the panel they are used in.

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