Recirculation Control
Switch
Test
Check for continuity between the terminals according to
the table below.
Mode Control Switch
Check for continuity between the terminals according to
the table below.
Terminal
Position
4
J
7
8
Heat
o --o
Heat/Def
o-
--o
Def
G
-O
Vent
o-
--o
Heat/Vent
G-
--o
Terminal
Position
4
5
6
Fresh
o-
- - o
Recirculate
o-
-- -o
21-31