Johnson Controls Thermostat A419 Manualselfiequiet

Johnson controls thermostat a419 manualselfiequiet temperature sensor


  1. A separate LED indicates relay operation.The A419 Series is a single stage, heating or cooling, SPDT temperature control that uses a PTC sensor. This unit features a digital display and buttons to adjust the set point differential, setback temperature, anti-short cycle delay, and failsafe control.
  2. A19 Series thermostats are designed for use only as operating controls. Where an operating control failure would result in personal injury and/or loss of property, it is the responsibility of the installer to add devices (safety, limit controls) or systems (alarm, supervisory systems) that protect against, or warn of, control failure.
Obsoleted… replaced by A421ABC-02C

The Johnson Controls A419ABC-1C SINGLE STAGE Temperature Control; W/DISPLAY HTG/CLG -30 TO 212F 120/240VAC INCL Sensor W/6 1/2ft (2M) LEAD

The A419 series controls are single-stage, electronic temperature controls with a Single Pole, Double Throw output relay. They feature a lockable front-panel touchpad for setup and adjustment, and a Liquid Crystal Display for viewing the temperature and status of other functions. A Light-Emitting Diode indicates the control’s output relay (On/Off) status. The A419 controls are available in 24VAC (A419GBF Series) or 120/240VAC (A419ABC Series) models.

Thermostat For Hazardous Location Product Bulletin (LIT-121035) for important product application information. Features. precision enclosed switch and a liquid-filled sensing element provides repeat accuracy that is unaffected by barometric pressure and cross-ambient. Johnson Controls. From Johnson Controls, a trusted name in temperature control and thermostats, comes this handy external thermostat that can be used to keep your beer at just the right temperature! The unit consists of a probe that goes into your cooling device (refrigerator or freezer), an analog thermostat that ranges between 20 and 80 degrees Fahrenheit, and a power cord with plug outlet for the cooling.

Johnson Controls Freezer Thermostat

Idump for mac. The A419 can be used to control a wide variety of single-stage refrigeration or HVAC equipment. Typical applications include:

freezer control in convenience stores
reach-in coolers
supermarket display cases for produce or meats
restaurant or convenience store walk-in coolers
boiler control
compressor lockout (disables the compressor when temperature exceeds
condensor fan cycling
pump control for cooling towers
space and return air temperature

Johnson Control A419 Manual


Johnson Controls Temperature Sensors


Johnson Controls Thermostat A419 Manualselfiequiet Temperature Sensor

Additional Information