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JOHNSON CONTROLS Line Volt Mechanical Tstat: -30° to 100°F, Steel, Manual Reset - Indoor Single-Stage Controls
JOHNSON CONTROLSIndoor Single-Stage Controls

JOHNSON CONTROLS Line Volt Mechanical Tstat: -30° to 100°F, Steel, Manual Reset

The JOHNSON CONTROLS A19ACA-15C is an indoor single-stage line-voltage mechanical thermostat with a steel enclosure. It features a manual-reset temperature differential, SPST switch action (close on rise), and a…

SKU 3G-OTH-68265

Brand
JOHNSON CONTROLS
Item
Line Volt Mechanical Tstat: -30° to 100°F, Steel, Manual Reset
Category
Indoor Single-Stage Controls
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Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
A19ACA-15C
Type
Steel, Manual Reset, Manual Reset
Voltage
24 to 277V AC
Differential Type
Manual Reset
Enclosure Material
Steel
Switch Type/Action
SPST, Close on Rise
Temperature Differential
Manual Reset
Temperature Control Range
-30° to 100°F
Capillary Length/Bulb Diameter
10 ft Capillary, 4 in x 3/8 in Bulb
View Full Spec Sheet

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JOHNSON CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JOHNSON CONTROLS A19ACA-15C is an indoor single-stage line-voltage mechanical thermostat with a steel enclosure. It features a manual-reset temperature differential, SPST switch action (close on rise), and a temperature control range of -30° to 100°F. The unit operates on 24 to 277V AC and includes a 10 ft capillary with a 4 in x 3/8 in bulb.

Frequently Asked Questions

What is the JOHNSON CONTROLS A19ACA-15C thermostat used for?

The JOHNSON CONTROLS A19ACA-15C is an indoor single-stage line-voltage mechanical thermostat used for temperature control in HVAC and industrial applications. It provides manual-reset protection, making it suitable for freeze protection or high-limit safety in ducts, tanks, or spaces where automatic reclosure is not desired.

What are the specifications of the JOHNSON CONTROLS A19ACA-15C?

The JOHNSON CONTROLS A19ACA-15C has a temperature control range of -30° to 100°F, operates on 24 to 277V AC, and features a SPST switch action that closes on rise. It has a manual-reset differential, a steel enclosure, and includes a 10 ft capillary with a 4 in x 3/8 in bulb.

Where to buy the JOHNSON CONTROLS A19ACA-15C worldwide?

You can source the JOHNSON CONTROLS A19ACA-15C from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine JOHNSON CONTROLS parts to procurement teams and engineers globally.

How to install the JOHNSON CONTROLS A19ACA-15C thermostat?

Mount the steel enclosure on a stable indoor surface, route the 10 ft capillary and bulb to the sensing location, and connect the SPST switch to a 24 to 277V AC circuit. Ensure the bulb is fully immersed or clamped for accurate sensing. Always follow local electrical codes and the manufacturer's installation manual for safe operation.

Used in

Common applications for JOHNSON CONTROLS
Industrial refrigeration — Johnson Controls P170SA-1C dual pressure control for compressor protection in ammonia or halocarbon systems
Chiller plant automation — Johnson Controls VA7810-HGA-2 electric globe valve actuator for modulating chilled water flow in VG7000 series valves
Pneumatic HVAC retrofit — Johnson Controls T-4002-302 conversion kit for upgrading existing Robertshaw thermostats in commercial buildings
Cooling tower water management — Johnson Controls V-4332-1007 pneumatically actuated diaphragm valve for 3-way diverting of water flow
Boiler fuel oil pressure monitoring — Johnson Controls P545NCB-25C electronic lube oil pressure control with alarm for burner management systems
Process pressure sensing — Johnson Controls P599AAPS105C pressure transmitter with IP67 rating for washdown zones in food and beverage plants

JOHNSON CONTROLS Products

3G Electric supplies JOHNSON CONTROLS indoor single-stage controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat Only, Steel, 30° to 110°F, 1.5°F, 24 to 277V AC (MPN A19BAF-1C). Key specifications — attr400419: 24 to 277V AC; attr400424: SPDT, Open/Close on Rise; attr400415: 30° to 110°F; attr400417: 1.5°F; attr400418: Hydraulic Air Coil; attr400408: Heat Only; attr408361: JOHNSON CONTROLS; attr400410: Steel.
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