Johnson Controls A419 Temperature Control For Sale

Johnson Controls A419 Temperature Control


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Johnson Controls A419 Temperature Control :
$30

Johnson Controls A419 Temperature Control . Condition is Used. Shipped with USPS Priority Mail.


The A419 series controls are single-stage, electronic temperature controls with a Single-Pole, Double-Throw (SPDT) output relay. They feature a lockable front-panel touchpad for setup and adjustment, and an LCD for viewing the temperature and status of other functions. An LED indicates the controls’ output relay On/Off status. The A419 controls are available in 24 VAC or 120/240 VAC powered models.

The A419 controls have heating and cooling modes, adjustable setpoint and differential, an adjustable anti-short cycle delay, and a temperature offset function. The setpoint range is -30 to 212°F

(-34 to 100°C). The controls feature remote sensing capability and interchangeable sensors. The

A419 controls are available in either NEMA 1, high-impact plastic enclosure suitable for surface or DIN rail mounting or NEMA 4X watertight, corrosion-resistant surface-mount enclosures.


The A419 Electronic Temperature Control can be used to control a wide variety of single-stage refrigeration or HVAC equipment. Typical applications include:

• retail store display freezers and reach-in coolers

• supermarket display cases for produce/meats

• retail store walk-in coolers and freezers

• boiler operating control (used as a thermostat)

• condenser fan cycling or staging

• cooling tower pump and fan control

-space and return air temperature control

-Kegerator or fermentation chamber temperature control



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