Step 3. Remove Your Old Thermostat - Carrier TC-PHP01-BLK Installation Manual

Warning! Electrical operation hazard. Failure to
!
follow this warning could result in injury, death, or
equipment damage

STEP 3. REMOVE YOUR OLD THERMOSTAT

1. Remove the cover of your old thermostat.
2. Using your old thermostat as a guide, record wire color and corre-
sponding letter where it is connected on the thermostat terminal block.
Don't worry about any non-connected wires.
3. Also note if there is a jumper wire or bracket between Rh, Rc, or R. If
yes, you will need to jumper these terminals on your new thermostat
as well.
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