JOHNSON CONTROLS Temperature Control: Single Stages, Heat and Cool, -40°F to 212°F, Digital
The JOHNSON CONTROLS A421ABG-02C is a single-stage electronic temperature control for heating applications. It operates with a 240V AC input voltage and is compatible with the A99 series. The digital control features…
SKU 3G-OTH-68468
Also listed as: A421ABG02C · A421ABG 02C
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The JOHNSON CONTROLS A421ABG-02C is a single-stage electronic temperature control for heating applications. It operates with a 240V AC input voltage and is compatible with the A99 series. The digital control features a single SPDT output and a temperature range of -40°F to 212°F.
Frequently Asked Questions
What is the JOHNSON CONTROLS A421ABG-02C temperature control used for?
The JOHNSON CONTROLS A421ABG-02C is a single-stage electronic temperature control for heating applications. It provides precise digital control with a single SPDT output, operating across a -40°F to 212°F range. It is compatible with the A99 series sensors and accepts 240V AC input.
What are the specifications of the JOHNSON CONTROLS A421ABG-02C?
The JOHNSON CONTROLS A421ABG-02C is a digital single-stage temperature control with SPDT output. It operates at 120V AC/240V AC input voltage, covers a -40°F to 212°F range, and is designed for heating control. It is compatible with the A99 series and has no variable output voltage.
Where to buy the JOHNSON CONTROLS A421ABG-02C worldwide?
3G Electric supplies the JOHNSON CONTROLS A421ABG-02C temperature control to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this single-stage electronic control.
How to install the JOHNSON CONTROLS A421ABG-02C temperature control?
Install the JOHNSON CONTROLS A421ABG-02C by mounting it in a dry location, wiring the 240V AC input and SPDT output per the wiring diagram, and connecting a compatible A99 series sensor. Follow standard electrical safety practices and verify the setpoint range of -40°F to 212°F before commissioning.
Used in
Common applications for JOHNSON CONTROLSJOHNSON CONTROLS Products
3G Electric supplies JOHNSON CONTROLS single-stage electronic temperature controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
