3
Connecting Your Wires
Wiring Terminations for model 73257P
Terminal
Function
NOTE: The "System Type" option will be configured in the Installer Settings section. The 71157P is a single
stage thermostat and not intended for multi stage equipment.
Heat Only or Millivolt
Set System Type to 11CONV
Rh
W1
G
[note 4]
C
(continued)
Description
[note 1, 3]
1 HEAT / 1 COOL Single or Dual Transformer
Set System Type to 11CONV
Rh
Rc
W1
Y1
G
C
3
[note 2]
[note 2]
[note 1, 3]
Installer Manual