Thermostat User Manual
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Honeywell Manuals
Thermostat
RTH7400D
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69-1726—1
Replace Batter
ies (Con
t)
3.
Remov
e
the ol
d batter
ies and inser
t
two fres
h
AA
alka
l
ine
batteries,
as marked
on t
he
ther
most
at.
M22259
BACK OF THERMOST
A
T
BA
TTERY HOLDER
BA
TTERIES (2)
1
...
...
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