User's Manual

12
2-stage AC
Y2
R
C
Y1
Y
G
R
W
C
HUM
1-stage Furnace
YN/C
W
O/B
GRCRHCY2
W2
AUX
Y2
*
*Y2, HUM connections on furnace may not be available
*
A13340
Fig. 3 -- Single Stage Heat, Dual Stage Cool