Parts included - PENN Controls - A421ABC - A421AEC - A421GBF - A421GEF - Electronic Temperature Control - A421 Standard Model

A421 Series Standard Electronic Temperature Controls Installation Guide

Product name
A421 Standard Model
Document type
Installation Guide
Document revision
G
Revision date
2022-08-25

Each A421 Control includes a Johnson Controls® or Penn® A99 Series temperature sensor. Refer to A99 Series Temperature Sensors documentation for details.