Honeywell RTH3100C Owner's Manual

11
M28332
Accessories/replacement parts
To order, please call Honeywell Customer Care toll-free at 1-800-468-1502.
Cover plate*....................Part No. 50002883-001
*Use to cover marks left by old thermostats.
Battery replacement
Batteries are optional if your thermostat
was wired for AC power when installed.
Install fresh batteries immediately when
the REPLACE BATT warning begins flashing.
Even if the warning does not appear, you
should replace batteries once a year,
or before leaving home for more than a
month.
Batteries provide backup power to the
display during power interruptions.
All settings are permanently stored in
memory, and do not require battery power.
Pull at bottom to remove
thermostat from wallplate.
Turn thermostat over,
insert fresh AA alkaline
batteries, then reinstall
thermostat.
M28331

Honeywell RTH3100C Specifications

Weight and Dimensions

master carton dimensions	7.25 x 19 x 9.25 in.
master carton weight	4.0 lbs
retail package dimensions	7 x 9 x 2.25 in.
unit weight	0.55 lbs