Remove Old Thermostat - Honeywell RTH2510 Series Quick Installation Manual

Remove old thermostat but leave wallplate with
wires attached.
Do not remove
wallplate yet
Old thermostat
69-2726ES—02
69-2726ES_A.indd 2
2

Remove Old Thermostat

Is there a sealed tube containing
mercury? If so, see back cover for
proper disposal instructions.
EM. HEAT AUX. HEAT
EM. HEAT
2
50 60 70 80
50 60 70 80 F
AUTO OFF
M33835
Cover
5/4/12 11:33 AM