Lennox GCS16-513-125

C4 diagram
with D5 diagram
Flexstat with modulating economizer and warm-up
Page 108
Thermostat Footnotes
Economizer Footnotes
24V POWER
ECONOMIZER
24V COMMON
COOL 1
COOL 2
HEAT 1
HEAT 2
BLOWER
1
2
3
5
4
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
2425