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Thermostats
A-73
134 Electric Low Temperature Detection Thermostat.
Description
The 134 Electric Low Temperature Detection Thermostat
is a remote bulb instrument with a Single Pole, Double
Throw switch. Any one foot of the capillary element
actuates the thermostat switch, making this control ideal
for the protection of large coils where air strati
fi
cation
could cause localized freezing conditions.
Features
• Compact and durable construction
• Adjustable concealed, low and high range limit stops
with a
fi
xed differential
• Available with manual or automatic reset
• Electroplated copper capillary tube for sensitivity
and durability
• Switches 120 V or 20 Vac
• Universal mounting bracket included
Applications
The 134 Electric Low Temperature Detection Thermostats
are ideally suited for detecting potential freeze-up
conditions of heating coils, cooling coils, liquid heating
pipes, and similar applications.
Typical Connections
Red to Yellow
opens on temp.
decrease below
set point.
Red to Blue
closes on temp.
decrease below
set point.
Red to Blue
closes on temp.
decrease below
set point.
Red to Yellow
opens on temp.
decrease below
set point.
OPEN ON RISE
CLOSE ON RISE
Electric Low Temperature
Detection Thermostats
134