Sample Wiring Diagrams
Gas or Electric Heat
Page 12
2 Wire, 1 Stage Gas Heat
Residential Gas or Millivolt units.
For jumper configuration see page 14.
Common wire is optional in all installations. If a common wire is not used the
thermostat must be powered by two AA alkaline batteries. These batteries
must be replaced (page 6) each year or when the Low Battery indicator is
displayed (page 3).
*
INSTALLATION INSTRUCTIONS
T1035
2 Conductor 18 to 22 gauge
unshielded cable from the
thermostat to the equipment.
POWER
R
W
GAS OR
ELECTRIC HEAT
Factory installed
jumper between
RC and RH
C
RH
Y
W
G
RC
O/B
Common wire optional
*
