![background image](http://html.mh-extra.com/html/carrier/tc-php01-blk/tc-php01-blk_installation-manual_2564134010.webp)
8
A150219
Wire Color
Connected to Terminal Letter
Green
G
There is a jumper wire or bracket between Rh, Rc, or R?
Yes
No
Tip:
Take a photo of your old thermostat wiring with
your smartphone for reference later
4.
Disconnect each wire. Most thermostat wires are connected using
screws; simply loosen each screw with a small screwdriver. Be careful
not to let any wires fall back into the wall.
5.
Remove your old thermostat base by unscrewing it from the wall.