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Central Air & Heating
5 Ton 16.5 SEER 80% AFUE 135,000 BTU Gas Furnace and Air Conditioner System - Vertical
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6
1
60
21
0
1
90
1
Keypad
Lock
You
can
lock
the
Obser
ver
®
Control
to
help
avoid
inadvertent
changes
to
your
settings.
A14558
A14561
Press
SETUP
;p
r
e
s
s
MORE
,t
h
e
np
r
e
s
s
LOCKOUT
.
To
enable
the
lockout
featur
e,
press
the
ON
button.
1
...
...
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