Setup and adjustments - PENN Controls - A421ABG - A421ABJ - A421AEJ - Electronic Temperature Control - A421 Standard Model

A421 Series Standard Electronic Temperature Controls with Power Cords Installation Guide

Product name
A421 Standard Model
Document type
Installation Guide
Document revision
Revision date

The front panel of the A421 Series Electronic Temperature Control has an LCD and a three-button UI as shown in the following figure.

Figure 1. A421 Control front panel with LCD and three-button UI