JOHNSON CONTROLS Temperature Control: Single Stages, Heat and Cool, -40°F to 212°F, Digital
The JOHNSON CONTROLS A421ABC-04C is a single-stage electronic temperature control for damper control applications. It operates with a 120V AC input voltage and is compatible with the A99 series. The digital control…
SKU 3G-OTH-68409
Also listed as: A421ABC04C · A421ABC 04C
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- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The JOHNSON CONTROLS A421ABC-04C is a single-stage electronic temperature control for damper control applications. It operates with a 120V 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 A421ABC-04C temperature control used for?
The Johnson Controls A421ABC-04C is a single-stage electronic temperature control designed for damper control applications. It regulates heating and cooling systems by switching a SPDT relay based on temperature sensed by a compatible A99 series sensor, ensuring precise environment management in HVAC systems.
What are the specifications of the Johnson Controls A421ABC-04C?
The Johnson Controls A421ABC-04C is a digital temperature control with a range of -40°F to 212°F. It operates on 120V AC input voltage, features a single SPDT output, and is compatible with the A99 series sensors. It is a heat-and-cool model with no variable output voltage.
Where to buy the Johnson Controls A421ABC-04C worldwide?
3G Electric supplies the Johnson Controls A421ABC-04C temperature control to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other Johnson Controls products.
How to install the Johnson Controls A421ABC-04C temperature control?
Install the Johnson Controls A421ABC-04C by mounting it in a dry location, wiring the 120V AC supply to the input terminals, and connecting the SPDT output to your damper actuator. Use a compatible A99 series sensor for temperature sensing. Follow standard HVAC wiring practices and consult the manual for specific terminal assignments.
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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.
