7 69-2421ES—03
RTH2510/RTH2410
Match each labeled wire with the terminal having the 1.
same letter.
Connect Wires: Heat Pump
Systems with Auxiliary/Backup
Heat (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 8.
5
M32150A
O/B Y RC R G W/AUX
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