JOHNSON CONTROLS A19AAC-1 Temperature Controller 3050

( Brand: Johnson Controls ), ( Part Type: Controller ), ( Manufacturer Part Number: A19AAC-1 )

Review JOHNSON CONTROLS Temperature Controller 3050

The Johnson A19AAC-1 Temperature Controller is a versatile and reliable device designed to maintain a constant temperature in various applications, ranging from 30 F to 50 F (0 C to 10 C). This temperature controller is an ideal choice for small refrigeration systems, lab equipment, or any application where precise temperature control is essential.

The controller features a user-friendly front panel with a large, backlit LCD display that shows the set point temperature, actual temperature, and status indicators. The set point temperature can be easily adjusted using the rotary knob, allowing for quick and accurate temperature adjustments.

The Johnson A19AAC-1 Temperature Controller is equipped with a high-precision, temperature-sensing thermistor, which continuously monitors the temperature and sends feedback to the controller. This information is then used to activate the heating or cooling element, ensuring that the set point temperature is maintained within a very close range.

The controller also includes a number of safety features, such as high and low temperature alarms, which provide visual and audible warnings when temperatures fall outside of the desired range. Additionally, the controller includes over-temperature and over-cool protection, which automatically shut off the heating or cooling element when temperatures reach extreme levels to prevent damage to the system.

The controller comes with a wiring harness, making installation easy and straightforward. The wiring harness includes terminals for the temperature sensor, heating element, cooling element, and power connections, ensuring that all necessary connections are made properly.

The Johnson A19AAC-1 Temperature Controller is UL listed, ensuring compliance with the highest safety standards. It is also RoHS compliant, making it an environmentally friendly choice for your temperature control needs.

With its precise temperature control, easy-to-use front panel, and built-in safety features, the Johnson A19AAC-1 Temperature Controller is an excellent choice for any application where temperature control is critical. Whether you are maintaining a laboratory freezer, controlling the temperature of a small refrigeration system, or ensuring that your process stays within a precise temperature range, this temperature controller will deliver the performance and reliability you need.

A Detailed Analysis of the Johnson A19AAC-1 Temperature Controller (30-50)

The Johnson A19AAC-1 Temperature Controller (30-50) is a popular choice for temperature control applications in various industries. This analysis aims to provide an unbiased assessment of its features, benefits, and potential drawbacks to help you make an informed decision.

1. Adjustable temperature setting: The controller offers a wide temperature range of 30-50 C, which is suitable for many temperature-sensitive processes.

2. Accurate temperature control: It employs a high-precision thermocouple input for precise temperature sensing and control.

3. Wide input voltage range: This temperature controller can operate on a wide range of input voltages (90-265VAC), making it versatile for use in different power environments.

1. Improved process control: By maintaining consistent temperatures, the Johnson A19AAC-1 controller can help increase the efficiency and productivity of processes that require precise temperature conditions.

2. Enhanced product quality: Consistent temperature control also ensures that the final product meets the desired specifications and maintains its quality.

3. Reduced energy consumption: Precise temperature control can help minimize energy waste, leading to cost savings and a more sustainable production process.

1. Limited input and output options: The Johnson A19AAC-1 temperature controller only offers one thermocouple input and one heater output, making it less suitable for complex temperature control systems with multiple heating zones.

2. Manual calibration: Calibration of the temperature controller is done manually, which can be time-consuming and may require specialized knowledge.

3. No digital display: The controller features an analog display, which might not be as user-friendly as digital displays for some users.

The Johnson A19AAC-1 Temperature Controller (30-50) is a reliable and accurate device for temperature control applications with a relatively narrow temperature range and simple requirements. Its wide input voltage range and high-precision temperature sensing make it an excellent choice for industries that need consistent temperature control in their processes. However, its limited input and output options, manual calibration, and lack of a digital display may make it less suitable for more complex temperature control systems.

If you require a temperature controller for a process with a relatively narrow temperature range and simple input/output requirements, the Johnson A19AAC-1 Temperature Controller (30-50) is a solid choice due to its accuracy, wide input voltage range, and reasonable price point. However, if you need a controller with more advanced features like multiple input/output channels or digital displays, you may want to consider other options in the market.

Details:

New old stock,box it comes in is not great shape,but item shows no wear and tear.

part #: a19aac1 prices

• $49.00-$102.03

specifications aerationaura:

• brand: Johnson Controls
• part type: Controller
• manufacturer part number: A19AAC-1

offer aerationaura:

• best offers: True
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0
• started: June 1, 2026

shipping aerationaura:

• transit: 3-8 Days
• service: USPS Ground Advantage
• carrier: USPS
• cost: $8.00
• class: Standard
• type: Fixed

payments aerationaura:

• wallet: Google-pay
• other
• credit card: Visa

returns aerationaura:

• time: 60 Days
• method: Money back
• policy: Returns Accepted
• paid by: Buyer

seller aerationaura:

• rating: 100.0%
• # reviews: 3873
• city: Garfield, New Jersey

general aerationaura:

• Home Improvement > Heating, Cooling Air > Other Heating, Cooling Air
• condition: Open box

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