Repairs and replacement - PENN Controls - LIT-12012249 - A421ABT - A421AET - Electronic Temperature Control - A421 Series Electronic Temperature Control

A421 Series Electronic Temperature Controls with Cycle Timer Product Bulletin
Product
Controls > Electromechanical Temperature Controls > A421 Series Electronic Temperature Control
Document type
Product Bulletin
Document number
LIT-12012249
Revision date
09/01/2023

Do not attempt to repair or recalibrate the A421 Series Electronic Temperature Control. In case of a defective or improperly functioning control, contact your nearest authorized Johnson Controls® or Penn distributor or sales representative.

When you contact your Johnson Controls or Penn distributor, have the model number of the control available. You can find this number on the label inside the cover of the control.