JOHNSON CONTROLS Temperature Control: Single Stages, Heat and Cool, -40°F to 212°F, Digital
The JOHNSON CONTROLS A421GEF-01C is a single-stage electronic temperature control for heating applications. It operates with a 24V AC input voltage and is compatible with the A99 series. The control features a SPDT…
SKU 3G-OTH-68841
Also listed as: A421GEF01C · A421GEF 01C
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
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Product Description
The JOHNSON CONTROLS A421GEF-01C is a single-stage electronic temperature control for heating applications. It operates with a 24V AC input voltage and is compatible with the A99 series. The control features a SPDT output and a digital display, with a temperature range of -40°F to 212°F.
Frequently Asked Questions
What is the JOHNSON CONTROLS A421GEF-01C temperature control used for?
The JOHNSON CONTROLS A421GEF-01C is a single-stage electronic temperature control designed for heating applications. It is commonly used in HVAC systems to regulate temperature in commercial and industrial environments, providing reliable on/off control with a digital display and SPDT output.
What are the specifications of the JOHNSON CONTROLS A421GEF-01C?
The A421GEF-01C operates on 24V AC input voltage and has a temperature range of -40°F to 212°F. It features a SPDT output, digital display, and is compatible with the A99 series. The control is rated NEMA 4X and is designed for heating control applications.
Where to buy the JOHNSON CONTROLS A421GEF-01C worldwide?
3G Electric supplies the JOHNSON CONTROLS A421GEF-01C temperature control worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the JOHNSON CONTROLS A421GEF-01C temperature control?
Install the A421GEF-01C by mounting it in a dry location, connecting 24V AC power to the input terminals, and wiring the SPDT output to your heating load. Set the desired temperature using the digital interface. Always follow local electrical codes and consult the manufacturer's manual for detailed wiring diagrams.
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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.
