JOHNSON CONTROLS Temperature Control: Single Stages, Heat and Cool, -40°F to 212°F, Digital
The JOHNSON CONTROLS A421AED-01C is a single-stage electronic temperature control for chiller control applications. It operates with a 240V AC input voltage and is compatible with the A99 series. This digital control…
SKU 3G-OTH-68788
Also listed as: A421AED01C · A421AED 01C
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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 A421AED-01C is a single-stage electronic temperature control for chiller control applications. It operates with a 240V AC input voltage and is compatible with the A99 series. This digital control features SPDT switching and covers a temperature range of -40°F to 212°F.
Frequently Asked Questions
What is the JOHNSON CONTROLS A421AED-01C temperature control used for?
The JOHNSON CONTROLS A421AED-01C is a single-stage electronic temperature control designed for chiller control applications. It manages heating and cooling cycles within a -40°F to 212°F range, using SPDT switching. This digital control is compatible with A99 series sensors and operates on 240V AC input.
What are the specifications of the JOHNSON CONTROLS A421AED-01C?
The JOHNSON CONTROLS A421AED-01C is a digital temperature control with SPDT output, covering -40°F to 212°F. It operates on 240V AC input, is rated NEMA 4X, and is compatible with A99 series sensors. The part number is A421AED-01C, and it does not have variable output voltage.
Where to buy the JOHNSON CONTROLS A421AED-01C worldwide?
3G Electric supplies the JOHNSON CONTROLS A421AED-01C temperature control worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this single-stage chiller control.
How to install the JOHNSON CONTROLS A421AED-01C temperature control?
Install the JOHNSON CONTROLS A421AED-01C by mounting it in a dry location, wiring the 240V AC input per the diagram, and connecting the A99 series sensor. Set the desired temperature range between -40°F and 212°F. Always follow local electrical codes and consult the manufacturer's manual for safe SPDT relay connections.
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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.
