Connect Wires - Honeywell RTHL3550 Quick Installation Manual

6

Connect Wires

Simply match wire labels.
Y2 W2 G W
Labels don't match?
Have a Heat Pump system?
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69-2697ES—03
Y R Rc
MCR31270A
See page 22.
See pages 23-24.
6
Remove metal
jumper if you have
both R and Rc wires.
CONVENTIONAL