Setup and adjustments - PENN Controls - A421ABD - A421AED - Electronic Temperature Control - A421 Series Electronic Temperature Control

A421 Series Electronic Temperature Controls with Off-Cycle Defrost Installation Guide
Product
Controls > Electromechanical Temperature Controls > A421 Series Electronic Temperature Control
Document type
Installation Guide
Document revision
E
Revision date
2022-08-25
Part number
24-7664-3035

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