Johnson Controls A421ABC-03C Electronic Temperature Control, 1 Switch, 9.75 ft. (3m)
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Johnson Controls A421ABC-03C Electronic Temperature Control, 1 Switch, 9.75 ft. (3m)
The A421 Series Electronic Temperature Controls feature a three-button touchpad interface that can be set up to restrict user adjustments.
Johnson Controls A421ABC-03C Electronic Temperature Control, 1 Switch, 9.75 ft. (3m)
№ на артикул: 224164736

Johnson Controls A421ABC-03C Electronic Temperature Control, 1 Switch, 9.75 ft. (3m)

№ на артикул: 224164736

€ 133

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from САЩ

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The A421 Series Electronic Temperature Controls feature a three-button touchpad interface that can be set up to restrict user adjustments.
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What Stands Out

Precision Control
The A421ABC-03C provides highly accurate temperature regulation, ensuring optimal performance and comfort in various environments, significantly minimizing energy waste compared to standard models.
Versatile Applications
Designed for diverse applications, this electronic temperature control adapts seamlessly to different systems, making it an ideal choice for both residential and commercial environments.
User-Friendly Interface
Equipped with an intuitive user interface and a long 9.75 ft. sensor cable, the A421ABC-03C simplifies installation and configuration, making it accessible for both experienced and novice users.

Информация за продукта

Shop Johnson Controls A421ABC-03C Electronic Temperature Control, 1 Switch, 9.75 ft. (3m) online at a best price in Bulgaria. B06XCWHBMD
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • HVAC Professionals

    Ideal for HVAC technicians needing precise temperature control for efficient heating or cooling systems in various applications.

  • Commercial Appliances

    Perfect for commercial refrigeration units requiring reliable temperature regulation to ensure product safety and quality.

  • Home Users

    Great for homeowners aiming to manage temperature settings conveniently and enhance comfort in residential spaces.

Not Suitable For
  • Basic Users

    Not suitable for users who prefer simple temperature adjustments without advanced control features or programming requirements.

  • Low-Budget Options

    Individuals seeking extremely low-cost solutions may find this product above their budget range for minimal needs.

  • Outdoor Use

    Not designed for outdoor conditions, which may expose the unit to moisture or temperature extremes that can damage it.

ОПИСАНИЕ НА ПРОДУКТА

Johnson Controls A421ABC-03C Electronic Temperature Control, 1 Switch, 9.75 ft. (3m)

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Въпроси на клиенти и отговори

  • въпрос: What features does the Johnson Controls A421ABC-03C offer?

    отговор: The Johnson Controls A421ABC-03C features a robust electronic temperature control system with a single switch operation for simplified functionality. It supports a wide temperature range for precise environmental management and includes a 9.75 ft (3m) sensor cable which enhances the positioning flexibility of the sensor. This model is ideal for various applications including HVAC systems, refrigeration units, and process control, ensuring efficient and accurate temperature regulation.
  • въпрос: How do I install the Johnson Controls A421ABC-03C?

    отговор: Installation of the Johnson Controls A421ABC-03C is straightforward. Start by choosing an appropriate location for the thermostat and mount it securely. Connect the 9.75 ft sensor cable to ensure optimal sensor placement. It is crucial to follow the wiring diagrams provided in the user manual for correct connections to your HVAC or refrigeration system. This electronic control can automatically regulate your system's operation, enhancing both comfort and energy efficiency.
  • въпрос: What applications is the Johnson Controls A421ABC-03C suitable for?

    отговор: The Johnson Controls A421ABC-03C is versatile and suitable for HVAC systems, refrigeration applications, and process temperature control. Its precise temperature management capabilities make it perfect for maintaining optimal conditions in commercial refrigeration systems and industrial applications. Users can rely on this control for maintaining consistent temperature levels, thus preventing spoilage in food storage or ensuring proper operating conditions in manufacturing processes.
  • въпрос: Can the Johnson Controls A421ABC-03C be used with different types of HVAC systems?

    отговор: Yes, the Johnson Controls A421ABC-03C is compatible with various HVAC system types such as split systems, heat pumps, and commercial refrigeration units. Its adjustable settings allow users to customize temperature thresholds according to the specific requirements of different systems. This flexibility makes it a popular choice among professionals managing diverse HVAC environments, allowing for precise control and energy savings.
  • въпрос: Is the Johnson Controls A421ABC-03C programmable?

    отговор: The Johnson Controls A421ABC-03C is not a programmable thermostat in the traditional sense, but it offers manual settings to regulate the temperature efficiently. Users can set desired temperature thresholds and rely on the built-in sensing capabilities for optimal performance. This simplicity ensures that users can maintain control without the complexities of programming, making it ideal for those who prefer straightforward temperature management.
  • въпрос: What kind of maintenance does the Johnson Controls A421ABC-03C require?

    отговор: Maintenance for the Johnson Controls A421ABC-03C is minimal due to its durable design. Regularly check the sensor for any obstructions or dirt that could affect its accuracy. It’s advisable to inspect the electrical connections periodically to ensure everything is functioning correctly. Keeping the control clean and well-positioned ensures reliable performance and longevity, particularly in environments with fluctuating temperatures.
  • въпрос: What types of sensors can be used with the Johnson Controls A421ABC-03C?

    отговор: The Johnson Controls A421ABC-03C comes with a compatible sensor cable that allows for temperature readings at a distance. Users can connect compatible thermistors or other appropriate sensors as needed, ensuring they meet the specific requirements of their applications. The adaptability of this temperature control unit makes it suitable for various environmental monitoring sectors, enhancing its usability across different industries.
  • въпрос: Where can I buy the Johnson Controls A421ABC-03C in Bulgaria?

    отговор: You can purchase the Johnson Controls A421ABC-03C Electronic Temperature Control from Ubuy, a trusted e-commerce platform that offers a wide range of HVAC and refrigeration products. Ubuy provides an easy way to find this model along with customer reviews and product details, ensuring you make an informed decision. Their platform is user-friendly, making it simple to navigate and select the best option for your needs.
  • въпрос: Does the Johnson Controls A421ABC-03C have a display?

    отговор: The Johnson Controls A421ABC-03C does not feature a digital display, as it is designed primarily for basic temperature control functions without complex features. This design choice helps streamline operations and makes it more accessible for everyday users. By focusing on essential temperature regulation without additional distractions, it serves industries where simplicity and reliability are paramount.
  • въпрос: What is the temperature range for the Johnson Controls A421ABC-03C?

    отговор: The Johnson Controls A421ABC-03C supports a wide temperature range, typically from -40°F to 230°F (-40°C to 110°C). This extensive range allows it to be used in various environments, from very low-temperature refrigeration applications to high-temperature industrial processes. Users appreciate the versatility of this temperature control, enabling effective management of diverse temperature-sensitive scenarios.

Johnson Controls Temperature Controllers Editorial Review

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Customer Reviews & Ratings

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Професионалисти

  • Accurate temperature control
  • Easy to install
  • Durable build quality
  • User-friendly interface
  • Versatile applications

минуси

  • Occasional minor calibration required

Platform Trust & Buyer Confidence

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4.3/5 9,000 + reviews
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MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
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“Accurate delivery timing given”

16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
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Leila
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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Важна информация

  • Ограничения: За продукти, доставени в международен план, имайте предвид, че е възможно не всяка гаранция на производителя да е валидна; опциите за обслужване на производителя може да не са налични; ръководствата на продукта, инструкциите и предупрежденията за безопасност може да не са на езиците на държавата на местоназначение; продуктите (и придружаващите ги материали) може да не са проектирани в съответствие със стандартите, спецификациите и изискванията за етикетиране на страната по местоназначение; също така продуктите може да не отговарят на напрежението в държавата по местоназначение и на други електрически стандарти (изискващи използване на адаптер или преобразувател, ако е необходимо). Получателят е длъжен да гарантира, че продуктът може да бъде внесен законно в страната по местоназначение. Когато поръчвате от Ubuy или неговите партньори, получателят е вносител и трябва да спазва всички закони и разпоредби на страната по местоназначение.
  • Не всички продукти, изброени в Ubuy, се продават, тъй като Ubuy е глобална търсачка. Продуктите са предмет на разпоредбите за износ/търговия.

€ 133

Поръчайте сега и я вземете Sunday, Юли 12

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Fastest cross-border delivery

Характеристики и предимства

  • Bright backlit LCD screen displays temperature
  • Adjustable On and Off temperature set points
  • Basic and advanced programming menus for easy setup
  • Available in Type 1 (NEMA), IP20 (CE) or Type 4X (NEMA), IP67 (CE)
  • Control range is -40 to 212°F or -40 to 100°C
  • Suitable for surface or DIN rail mounting or in watertight, corrosion resistant surface mount enclosures

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