![background image](http://html.mh-extra.com/html/emerson/sensi-1f87u-42wf/sensi-1f87u-42wf_installation-training_104557010.webp)
10
10
Wiring - two transformer - conventional
single stage or two stage systems
Special notes
*Two transformer systems (separate RC and RH Transformers, clip the internal RC/RH
jumper located on back of thermostat above the battery compartment
Clip the
jumper on the
back of the
thermostat
Quick tip: Thermostat wiring does not follow a standardized color code. Take a picture
with your smart phone and label thermostat wires before removing old thermostat
from the wall.