Subject to change without notice. Published in U.S.A.
5407934-UIM-C-1119
Copyright
©
2019 by Johnson Controls. All rights reserved.
Supersedes: 5407934-UIM-B-0818
York International Corp.
5005 York Drive
Norman, OK 73069
A0933-002
AC SYSTEMS Gas or Electric
(continued)
(”R” connection
= required,
= may be required)
Single Stage Furnace
or Modulating Furnace
Modulating
Furnace Only
INDOOR
THERMOSTAT
2-Stage Cool
Single Stage Gas Heat
2-Stage AC
OUTDOOR
R
C
Y1
R
C
G
W1
W2
Y1
Y2
Y2
24 VAC
Outputs
R
C
G
W
Y1
Y/Y2
O/B
2-Stage Furnace
INDOOR
THERMOSTAT
2-Stage AC
OUTDOOR
R
C
Y1
R
C
G
W1
W2
W2
Y1
Y2
Y/Y2
Y2
24 VAC
Outputs
R
C
G
W1
Y1
2-Stage Cool
2-Stage Gas Heat
O/B