5 69-2421ES—03
RTH2510/RTH2410
REMOVE JUMPER
IF YOU HAVE BOTH
R AND RC WIRES
Match each labeled wire with the terminal having the 1.
same letter.
Connect Wires:
Conventional Systems
(typical wiring)
Loosen the terminal screws using a screwdriver, insert 2.
the wires, then tighten the screws.
Push any excess wire back into the wall opening.3.
Labels don’t match? See page 6.
Have a heat pump with auxiliary/backup heat, see pages 7-8.
•Call1-800-468-1502forwiringassistance
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