Owner and Installation Manual
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MRCOOL Manuals
Forced Air Furnaces
70,000 BTU 80% AFUE Downflow Multi-Speed Gas Furnace with 17.5 in. Cabinet
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507332-02C
Page 33 of 35
mrcool.com
Planned Service
Fresh
air
grilles
and
louvers
T
able 16.
Red LED Flash Code
LED Off
1
Not used
1
NOTE
Instruct
the
homeowners
to
pay
attention
to
their
furnace
1
...
...
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