Home/Johnson Controls/Refrigeration & Combustion Controls/Refrigeration Controller AT1 (AT1-5BS2E-AL-C)

Refrigeration Controller AT1 (AT1-5BS2E-AL-C)

SKU AT1-5BS2E-AL-C

Johnson Controls Controller · Refrigeration & Combustion Controls Series

Suggest a correction

Refrigeration Controller AT1 (AT1-5BS2E-AL-C) is dead. Johnson Controls support ended (-52d).

Is the Refrigeration Controller AT1 (AT1-5BS2E-AL-C) still supported?

No. Johnson Controls ended support for the Refrigeration Controller AT1 (AT1-5BS2E-AL-C) on 2026-08-31. No further security fixes will be issued. See Johnson Controls's lifecycle bulletin.

When does the Refrigeration Controller AT1 (AT1-5BS2E-AL-C) reach end of support?

Johnson Controls support for the Refrigeration Controller AT1 (AT1-5BS2E-AL-C) ends on 2026-08-31.

What replaces the Refrigeration Controller AT1 (AT1-5BS2E-AL-C)?

Johnson Controls has not published a successor model for the Refrigeration Controller AT1 (AT1-5BS2E-AL-C).

Refrigeration Controller AT1 (AT1-5BS2E-AL-C) Lifecycle Overview

The Johnson Controls Refrigeration Controller AT1 (AT1-5BS2E-AL-C) (AT1-5BS2E-AL-C) is a controller product in the Johnson Controls Refrigeration & Combustion Controls series. This product has reached end of life as of , meaning Johnson Controls no longer provides technical support, software updates, or hardware replacement for this product. Organizations still running the Refrigeration Controller AT1 (AT1-5BS2E-AL-C) should plan a migration .

Lifecycle Milestones

End of security vulnerability support 2mo ago
Last date of support 2mo ago

Product Information

Product Line Refrigeration Controller AT1
Applicable Platforms
↑ Top