Repairs and Replacement - PENN Controls - A19BAC - A28AA - Electromechanical Temperature Control - A19 Coiled Bulb Control - A28 and A36 Multi‐Stage Temperature Control

A19BAC, A28AA Single and Two-Stage Space Thermostats for Farm and General Purpose Applications Installation Guide

Brand
PENN Controls
Product name
A19 Coiled Bulb Control
A28 and A36 Multi‐Stage Temperature Control
Document type
Installation Guide
Part number
996-238
Document revision
F
Revision date
2019-03-07
Language
English

Field repairs must not be made. For replacement thermostat contact the nearest Johnson Controls distributor.

All models have a screw type adjustment stop. Loosen and move stop screw to the stop setting desired. Tighten screw after setting is made.

Figure 1. Screw type adjustment stop