Honeywell RTH5100 - Customer Support and Assistance

21 69-1722
Customer Assistance
For assistance with your Honeywell product please visit
www.honeywell.com/yourhome or call Honeywell
Customer Care toll free at 1-800-468-1502.
Before calling, please have the thermostat model number
and date code available.
Limited One Year Warranty…
M22178
xxxxxxxx
xxxxxx
THERMOSTAT
BATTERY HOLDER
MODEL NUMBER DATE CODE