Wiring — Conventional System - Honeywell PROGRAMMABLE THERMOSTAT RTH6350 Quick Installation Manual

Wiring—Conventional System
If labels do not match letters on the thermostat, check
the chart below and connect to terminal as shown here
(see notes, below).
C
X
B
If wires will be connected to both R and Rc
terminals, remove metal jumper (see page 6).
Do not use C, X or B. Wrap bare end of wire
with electrical tape.
Y2 W2
G
F
Y2 W2 G
23
RTH6350/RTH6450 Series
W Y
W1
H
W Y
69-2416ES—05
R Rc
Y1 RH R
M 4
V
R Rc
MCR31274A