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-20 to 100 F Electronic Temperature Controller (Johnson Controls)

Price: $149.88 
Excl. Shipping
In-Stock
SKU: THE319ABC241
(See Product Details Below for Manufacturers Part Numbers)
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-20 to 100 F Temperature Controller (Johnson Controls)



The A319 Series is a line voltage, single-stage
electronic temperature control with Single-Pole,
Double-Throw (SPDT) relay output and LED indication.

The A319 features heating or cooling modes of
operation, adjustable cut-in, adjustable differential, and
an interchangeable temperature sensor.
The A319
couples electronic accuracy with remote sensing
capability in a NEMA 1 high-impact plastic enclosure
suitable for surface or DIN rail mounting.


Application Overview




The A319 can be used to control a wide variety of
single-stage refrigeration or HVAC equipment.




Typical applications include:




l frozen/refrigerated food cases


l compressor lockout (disables compressor when
temperature exceeds limits)


l beverage/milk coolers


l condenser fan cycling


l boiler control


l pump control (cooling towers)


l space and return air temperature control

l immersion sensing for actuation of hot water and
steam valves in heating applications (well
required)


Definitions
Cut-in: The point at which the N.O. (Normally
Open) contact closes. Equal to the dial
setting of the A319.

Cut-out: The point at which the N.O. contact
opens.

Cut-in Adjustment

With the jumper block in either the heating or cooling
position, the relay is energized and the N.O. contacts
will close when the sensed temperature reaches the
cut-in temperature.


Replaces Part Numbers:


A319ABC-24-01
CARA319ABC2401

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