Johnson Controls
0 ratings
Johnson Controls A421ABC-03C Electronic Temperature Control, 1 Switch, 9.75 ft. (3m)
genuine image
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)
Item #: 224164736

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

Item #: 224164736

NOK 1884

Price Details

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

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Thursday, August 27
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
The A421 Series Electronic Temperature Controls feature a three-button touchpad interface that can be set up to restrict user adjustments.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

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.

Product Details

Shop Johnson Controls A421ABC-03C Electronic Temperature Control, 1 Switch, 9.75 ft. (3m) online at a best price in Norway. B06XCWHBMD
Brand NameJohnson Controls
Global Trade Identification Number10662011536588
ManufacturerJohnson Controls Inc
Part NumberA421ABC-03C
ModelA421ABC-03C
Included ComponentsA99BB-300C Temperature Sensor
Unit Count1.0 Count
Item Type NameJohnson Controls
Display TypeLCD with touch
ColorGrey
Item Weight1 Pounds (450 grams)
BrandJohnson Controls

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.

Product Description

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

Have any Query? Chat with us

Customer Questions & Answers

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

    Answer: 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.
  • Question: How do I install the Johnson Controls A421ABC-03C?

    Answer: 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.
  • Question: What applications is the Johnson Controls A421ABC-03C suitable for?

    Answer: 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.
  • Question: Can the Johnson Controls A421ABC-03C be used with different types of HVAC systems?

    Answer: 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.
  • Question: Is the Johnson Controls A421ABC-03C programmable?

    Answer: 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.
  • Question: What kind of maintenance does the Johnson Controls A421ABC-03C require?

    Answer: 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.
  • Question: What types of sensors can be used with the Johnson Controls A421ABC-03C?

    Answer: 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.
  • Question: Where can I buy the Johnson Controls A421ABC-03C in Norway?

    Answer: 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.
  • Question: Does the Johnson Controls A421ABC-03C have a display?

    Answer: 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.
  • Question: What is the temperature range for the Johnson Controls A421ABC-03C?

    Answer: 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

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

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

Cons

  • Occasional minor calibration required

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

NOK 1884

Order now and get it around Thursday, August 27

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • 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

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.