Johnson Controls A19ABA-45 Utility Thermostat

Utility Thermostat, 120/208/240 Vac, -30/100 Degree Temperature Range, Adjustable Differential, 3' Capillary Length, SPST ( Open Low ), Automatic Reset, Screw Driver Range Adjuster

Johnson Controls A19ABA-45 Utility Thermostat – SPST, Remote Bulb, -30°F to 100°F Temperature Range

The Johnson Controls A19ABA-45 Utility Thermostat is a highly reliable, mechanical temperature control solution designed for commercial and industrial HVACR applications. Featuring a remote bulb sensor, SPST (Open Low) switching, and an adjustable differential, this thermostat delivers precise temperature regulation without requiring external power. It is ideal for temperature-sensitive systems that require dependable and energy-independent control.

Key Features:

• Model Number: A19ABA-45

• Temperature Range: -30°F to 100°F (-34°C to 38°C)

• Switch Type: SPST (Open Low)

• Stages: Single Stage

• Reset Type: Automatic Reset

• Capillary Length: 3 feet

• Differential: 6°F (Adjustable)

• System Voltage: 120/208/240 VAC

• Adjustment Method: Screwdriver Range Adjuster

• Mounting Type: Surface Mount

• Sensor Type: Remote Bulb

Product Benefits:

• No Power Required: Operates without electrical input, ideal for off-grid or backup applications

• Remote Sensing Capability: 3' capillary bulb for accurate remote temperature sensing

• Adjustable Differential: Customize control range for application-specific needs

• Reliable SPST Operation: Open-low design enhances safety and control precision

• Durable & Proven Design: Trusted brand quality from Johnson Controls for HVAC professionals

Applications: Perfect for walk-in coolers, refrigeration systems, HVAC units, greenhouses, and other temperature-controlled environments where reliable mechanical switching is essential.

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