6 69-0432—1
15 WALLPLATE
Provides mounting base and wiring con-
nections for control of zones other than
zone 1 in heating or heating-cooling
systems.
16 SUBBASE
Provides mounting base, wiring connec-
tions and manual switching for control of
zone 1 in heating or heating-cooling
systems.
M2421
15
M8690
W
Y
R
G
16
