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OPTIONS AND ACCESSORIES (cont)
This is included as a factory-installed option. It per-
mits quick and simple indoor-fan access.
This is included as a factory-installed option. It permits tool-less
filter access.
NOTE:
Hinged access panels are not available on
548F units.
FILTER HINGED PANEL OPTION (549B036-120)
INDOOR-FAN HINGED PANEL OPTION (549B036-120)