UNIT-MOUNTED CONTROLS
OFF
HI
MED
LO
Standard 3-Speed Switch — Switch has OFF, HIGH,
MED and LOW positions. Switch is also equipped with aux-
iliary connection energized when switch is in HIGH, MED
or LOW position.
COMBINATION THERMOSTAT AND TOGGLE SWITCH
Combination Thermostat/ON-OFF Toggle Switch
(Package 24-R*) — Includes Model TF103 2-pipe thermo-
stat and toggle switch. Used as special fan control for cy-
cling fan from HIGH to LOW on cooling; from LOW to
OFF on heating.
OFF
HI
MED
LO
Combination Thermostat/3-Speed Switch (Pack-
ages 24-L, M, N, P and Q*) — Thermostat and standard switch
are unit mounted in a common electrical junction box.
Package 24-L includes Model TF103 2-pipe thermostat
and standard 3-speed switch, plus automatic changeover for
mounting on supply pipe.
Package 24-M and 24-N include Model TF103 2-pipe ther-
mostat and standard 3-speed switch only.
Package 24-P includes Model TH104 4-pipe thermostat
and standard 3-speed switch. May be used on 4-pipe sys-
tems with electric valves or on 2-pipe systems with total elec-
tric heat.
Package 24-Q includes Model TH104 4-pipe thermostat,
standard 3-speed switch and 2 automatic changeover switches
for 2-pipe systems with auxiliary electric heat.
* Packages listed on current price pages.
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