If the furnace has one or more broken heating elements or one or more fusible links open, what should the technician do?
A) The technician should check the furnace airflow.
B) The technician should replace all the fusible links.
C) The technician should replace all the heating elements.
D) The technician should check the power source to the furnace.
A
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What will be an ideal response?
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What will be an ideal response?
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