Honeywell RTH7500D User Manual

69-1730

8

4. If you have only one C and/or C1 wire connected to 

your old thermostat, connect this wire to C on the 

new thermostat.

Visit www.honeywell.com/yourhome or call 

Honeywell Customer Care at 1-800-468-1502 

before returning the thermostat to the store.

Y

C

R

W

WIRE HOLE

M22223

CONNECT TO THE "C" ON THE 
NEW THERMOSTAT

WIRE 

SCREW 
TERMINAL

LETTER
DESIGNATION

G

69-1730.fm  Page 8  Tuesday, July 13, 2004  12:45 PM