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50 to 90 Temperature Range Auto-Off Thermostat (Johnson Controls)

Price: $247.77
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50 to 90 Temperature Range Auto-Off Thermostat (Johnson Controls)


T23 thermostats control heating,cooling, or combination heating
and cooling systems.

The thermostats can be wired to cycle the system valve(s) and/or
the system fan.
All units have a fan speed selector switch and a
system selector switch.

Typical applications include:

• Two, three, and four pipe
heating and/or cooling
systems, such as unit
heaters or unit ventilators.

• Package Terminal Air
Conditioning units (PTAC)
where hot or cold water is
supplied by a boiler or chiller


• Compact units are
dependable, totally enclosed

• Sensitive liquid charged
element and efficient lever
mechanism provides close
operating, differential without

• Integral heavy duty rocker
switches provide LOWMEDIUM-
HIGH speed fan
selection, and a HEAT-OFFCOOL,
system switching.

• A built-in
•dial lock
• capability
discourages turning the
thermostat dial to a
temperature other than the
desired setting.

• High and low temperature
stops are a built-in feature of
these thermostats.

• Dual voltage capability
allows the system fan to be
either 120 or 240 V.A.C.

Replaces Part Numbers:


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