Johnson Controls A19ABA-23C

Johnson Controls A19ABA-23C is a SPST remote bulb temperature control designed for precise sensing in HVAC, refrigeration, and appliance applications. This compact unit uses a 3 ft capillary, a 40-90°F sensing range, and a 3/8 in × 6 in bulb, all housed in a durable NEMA 1 enclosure for reliable indoor operation.

Designed to switch equipment on or off based on temperature, the A19ABA-23C delivers consistent performance in tight spaces. Its remote bulb and capillary setup allow flexible installation while maintaining accurate readings, making it ideal for thermostatic control in commercial or residential systems.

Built by Johnson Controls, the A19ABA-23C delivers dependable performance across seasonal changes, with a rugged design that stands up to daily cycling. Ideal for retrofit projects or new installations, it helps maintain stable temperatures with minimal calibration and simple maintenance.

• SPST remote bulb temperature control for simple on/off operation
• Temperature range: 40-90°F for wide environmental compatibility
• Capillary length: 3 ft capillary to fit varied installations
• Bulb size: 3/8 in × 6 in bulb for robust sensing
• NEMA 1 enclosure for reliable indoor protection
• Versatile for HVAC, refrigeration, and appliance controls