Honeywell RTH3100C Owner's Manual - Page 7
Remove your old thermostat - manual
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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. RTH3100C 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
RTH3100C
³
1.
Turn off power
at heating/cooling system (or fuse/circuit-breaker panel).
2. Remove cover and thermostat, but leave wallplate with wires attached.
Remove your old thermostat
Leave wallplate in place.
Old thermostat
Cover
Is there a sealed tube containing mercury?
If so, see inside front cover of this manual
for proper disposal instructions.