0 ratings
Johnson Controls A19BAB-3C Penn Series A19 Coiled Bulb Space Thermostat, Ventilating, Heating, SPST Open High Switch Action, 0 to 35C Range, 1.7C Differential, 1-3/8" x 2-1/4" Coiled
Item #: 39590183

Johnson Controls A19BAB-3C Penn Series A19 Coiled Bulb Space Thermostat, Ventilating, Heating, SPST Open High Switch Action, 0 to 35C Range, 1.7C

Item #: 39590183

TTD 1461

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
Our Top Logistics Partners
  • fedex
  • dhl
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

What Stands Out

Precision Temperature Control
Offers an adjustable range of 0 to 35°C, allowing users to maintain a consistent and comfortable environment, enhancing energy efficiency in homes and commercial spaces.
Compact Design
The small dimensions of 1-3/8" x 2-1/4" make it easy to install in tight spaces without sacrificing functionality, appealing to users with limited installation options.
Reliable SPST Action
With a Single Pole Single Throw open high switch action, it ensures dependable performance in heating and ventilating systems, providing peace of mind for long-term use.

Product Details

Shop for Johnson Controls A19BAB-3C Thermostat at Ubuy Trinidad and Tobago. Wide temperature range, NEMA 1 enclosure. Perfect for return air or space temperature sensing.
  • Wide temperature range of 0 to 35°C
  • NEMA 1 enclosure for protection
  • Can be used for sensing return air or space temperature
  • A19 Series Thermostat with air coil sensing element
  • SPST Open High Switch Action
  • 1.7°C Differential
Controller TypePush Button
Temperature Control TypeHeating
Connectivity TechnologyWired
Power SourceAC
Display Typelcd or led
Control MethodTouch
Connectivity ProtocolBACnet MS/TP
Mounting TypeSurface Mount
BacklightNo
ColorSilver
ShapeRectangular
Brand NameJohnson Controls
Model NumberA19BAB-3C
Global Trade Identification Number10785028087499
ManufacturerJohnson Controls Inc
Manufacturer Part NumberA19BAB-3C
Item Type NameJohnson Controls
Unit Count1.0 Count
BrandJohnson Controls
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Homeowners

    Ideal for homeowners needing precise temperature control for heating systems in residential spaces.

  • Small Business Owners

    Useful for small businesses requiring consistent heating management, enhancing comfort for customers and employees.

  • DIY Enthusiasts

    Perfect for DIY enthusiasts looking for an easy-to-install thermostat for heating systems in various projects.

Not Suitable For
  • Large Facilities

    Not suitable for large facilities requiring complex HVAC systems with advanced controls due to limited range.

Product Description

Johnson Controls A19BAB-3C Penn Series A19 Coiled Bulb Space Thermostat, Ventilating, Heating, SPST Open High Switch Action, 0 to 35C Range, 1.7C Differential, 1-3/8" x 2-1/4" Coiled

About This Item

Introducing the Johnson Controls A19BAB-3C Penn Series A19 Coiled Bulb Space Thermostat, the perfect solution for all your ventilating and heating needs. Designed with precision and reliability in mind, this thermostat ensures optimal temperature control within a wide temperature range. With its NEMA 1 enclosure, this thermostat is built to last. It can be used for both return air and space temperature sensing, making it a versatile choice for various applications.

Whether you need to regulate the temperature in a commercial space or a residential area, this thermostat delivers consistent and accurate results. The A19 Series Thermostat features a coiled bulb sensing element, providing quick and responsive temperature readings. This ensures that your space remains comfortable at all times, without any fluctuations. The SPST open high switch action guarantees reliable operation, giving you peace of mind. Featuring a temperature range of 0 to 35°C and a differential of 1.7°C, this thermostat allows you to set the perfect temperature for your environment.

Whether you want to cool down a room or warm it up, the A19BAB-3C has got you covered. With its compact dimensions of 1-38 x 2-14 Coiled, this thermostat can be easily installed in any space. Its user-friendly design ensures hassle-free installation and operation, making it suitable for both DIY enthusiasts and professionals. Trust Johnson Controls, a leader in the industry, to provide you with top-quality products. The A19BAB-3C Penn Series A19 Coiled Bulb Space Thermostat is no exception.

It is built to withstand the test of time and deliver consistent performance. Don't compromise on comfort and reliability. Choose the Johnson Controls A19BAB-3C Penn Series A19 Coiled Bulb Space Thermostat and experience the difference in temperature control.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of the Johnson Controls A19BAB-3C Penn Series Thermostat?

    Answer: The Johnson Controls A19BAB-3C Penn Series Thermostat is designed to control heating and ventilation systems effectively. It features an SPST (single pole, single throw) open high switch action, making it ideal for applications where maintaining a specific temperature range is crucial. This thermostat is suitable for environments that require precise temperature control, such as greenhouses or HVAC systems in residential and commercial buildings.
  • Question: What is the temperature range of the Johnson Controls A19BAB-3C Thermostat?

    Answer: The Johnson Controls A19BAB-3C Thermostat operates within a temperature range of 0 to 35°C. This range is suitable for various applications, including ventilating spaces and controlling heating systems. Homeowners and businesses can use it to maintain optimal comfort levels in indoor environments, ensuring efficiency and energy savings.
  • Question: How does the SPST switch action work in this thermostat?

    Answer: The SPST switch action in the Johnson Controls A19BAB-3C Thermostat allows it to connect or disconnect the heating or ventilating system based on the temperature setting. When the temperature exceeds the set point, the switch opens, turning off the device, while closing it when the temperature drops. This mechanism is essential for automating climate control in various settings, enhancing comfort and energy efficiency.
  • Question: What is a coiled bulb in the context of this thermostat?

    Answer: A coiled bulb in the Johnson Controls A19BAB-3C Thermostat serves as a temperature sensor. The thermometric fluid within the bulb expands or contracts with temperature changes, triggering the SPST switch to control the heating or ventilation system. This design enhances responsiveness and accuracy in maintaining desired temperatures, making it beneficial for applications that demand precision.
  • Question: Can I use the Johnson Controls A19BAB-3C Thermostat in outdoor applications?

    Answer: The Johnson Controls A19BAB-3C Thermostat is primarily intended for indoor use, given its operating temperature range of 0 to 35°C. Utilizing it in outdoor environments may lead to inaccurate readings or damage due to exposure to extreme weather conditions. For outdoor applications, consider using a thermostat specifically designed to withstand environmental elements.
  • Question: What kind of systems can I connect this thermostat to?

    Answer: This thermostat is compatible with various heating and ventilation systems, including forced air systems, fan coils, and hydronic heating systems. Its versatility makes it suitable for both residential and commercial applications. By connecting it to the right system, users can achieve effective temperature control, leading to improved comfort and energy efficiency.
  • Question: How do I install the Johnson Controls A19BAB-3C Thermostat?

    Answer: Installation of the Johnson Controls A19BAB-3C Thermostat involves mounting the unit on a wall and connecting it to the heating or ventilation system according to the manufacturer's instructions. Typically, this means accessing wiring for the heating system or ventilator and ensuring proper spell-out of the controls. Proper installation allows for seamless integration into your climate control system, optimizing its performance.
  • Question: Is the Johnson Controls A19BAB-3C Thermostat adjustable?

    Answer: Yes, the Johnson Controls A19BAB-3C Thermostat is adjustable to set your desired temperature within its operational range of 0 to 35°C. Users can fine-tune the settings to meet their specific heating or ventilation needs, ensuring optimal comfort and energy usage. This adjustability is crucial for different environments, allowing for versatility in applications.
  • Question: What are some common issues I might encounter with this thermostat?

    Answer: Common issues with the Johnson Controls A19BAB-3C Thermostat could include inaccurate temperature readings, poor responsiveness, or failure to control the heating or ventilating system. These issues might be due to improper installation, electrical problems, or sensor malfunctions. Regular maintenance and ensuring proper installation can help mitigate these problems, ensuring consistent performance.
  • Question: Where can I buy the Johnson Controls A19BAB-3C Thermostat in Trinidad and Tobago?

    Answer: You can purchase the Johnson Controls A19BAB-3C Penn Series A19 Coiled Bulb Space Thermostat locally in Trinidad and Tobago through Ubuy. Ubuy offers a wide selection of Johnson Controls products, providing a convenient shopping experience to meet your thermostatic needs. Browse and order online to have your thermostat delivered directly to your location.

JohnsonControls Heaters & Accessories A19BAB-3C 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

  • Easy to install
  • Accurate temperature control
  • Durable construction
  • User-friendly design
  • Reliable performance

Cons

  • Mounting screws could be improved.

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

Product Price History

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.