Repair information - PENN Controls - A421ABC - A421AEC - A421GBF - A421GEF - Electronic Temperature Control - A421 Standard Model

A421 Series Standard Electronic Temperature Controls Installation Guide

Brand
PENN Controls
Product name
A421 Standard Model
Document type
Installation Guide
Part number
24-7664-3019
Document revision
G
Revision date
2022-08-25
Language
English

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

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