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TO CORRECT
Outdoor thermostat.
(Applicable models.)
Compressor will not turn
off and operate on heating
element only during low
outside ambients.
Refer to the heating data on applicable models for
the preselected temperature the compressor shuts
off and the electric element is energized.
POSSIBLE CAUSEPROBLEM
Compressor shuts off on
outdoor thermostat but
element does not heat.
TO CORRECT
Check fuse link for continuity. If defective, replace.
Check amperage draw of element. If no amperage,
replace.
Check voltage to element. If voltage is okay, check
wiring.
Fuse link.
Heating element shorted.
Incorrect wiring.
POSSIBLE CAUSEPROBLEM