Customer Assistance - Honeywell RTH5100 Operating Instructions Manual

For assistance with your Honeywell product please visit
www.honeywell.com/yourhome
Customer Care toll free at 1-800-468-1502.
Before calling, please have the thermostat model number
and date code available.
MODEL NUMBER
Limited One Year Warranty...

Customer Assistance

21
or call Honeywell
DATE CODE
THERMOSTAT
BATTERY HOLDER
M22178
69-1722