A19ABC-2C Johnson Controls Temperature Control

Overview

The Johnson Controls A19AHA-5C is a single-stage remote bulb temperature control designed for general-purpose heating and cooling applications. It utilizes a liquid-filled sensing element and capillary system to deliver reliable temperature regulation with line voltage switching capabilities.

Features

• Liquid-filled element provides rapid response to temperature changes
• Single-pole, double-throw (SPDT) switch action for versatile wiring
• Adjustable differential to fine-tune system cycling
• Open enclosure design with a visible scale for straightforward adjustments
• Precision repeat accuracy unaffected by cross-ambient conditions or barometric pressure

Specifications

• Temperature Range: -15 to 50 degrees Fahrenheit
• Adjustable Differential: 5 to 20 degrees Fahrenheit
• Capillary Length: 4 feet
• Bulb Size: 3/8 inch x 4 inches
• Enclosure Type: Open

Applications

Suitable for a wide range of operating temperature control applications in the heating, ventilation, air conditioning, and refrigeration fields, including commercial beverage coolers, display cases, and industrial environmental monitoring.