Honeywell RTH6300B Owner's Manual - Page 7

Remove your old thermostat - wiring

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RTH6300B Programmable Thermostat Remove your old thermostat 1 Turn off power at heating/cooling system (or fuse/circuit-breaker panel). 2 Remove cover and thermostat, but leave wallplate with wires attached. Leave wallplate in place Is there a sealed tube containing mercury? If so, see inside front cover of this manual for proper disposal instructions. Old thermostat Cover 5

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RTH6300B Programmable Thermostat
5
Remove your old thermostat
1
Turn off power
at heating/cooling system (or fuse/circuit-breaker panel).
2
Remove cover and thermostat, but lea
v
e w
allplate with wir
es attac
hed
.
Old thermostat
Leave wallplate in place
Is there a sealed tube containing mercury?
If so, see inside front cover of this manual
for proper disposal instructions.
Cover