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JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat and Cool - Single-Stage Controls
JOHNSON CONTROLSSingle-Stage Controls

JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat and Cool

The JOHNSON CONTROLS A19DAC-1C is a single-stage line-voltage mechanical thermostat for heat and cool applications. It features a screwdriver control type, SPDT switch action (open/close on rise), a temperature…

SKU 3G-OTH-67609

Also listed as: A19DAC1C · A19DAC 1C

Brand
JOHNSON CONTROLS
Item
Line Volt Mechanical Tstat: Heat and Cool
Category
Single-Stage Controls
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
A19DAC-1C
Voltage
24 to 277V AC
Control Type
Screwdriver
Switch Type/Action
SPDT, Open/Close on Rise
Temperature Differential
10°F
Temperature Control Range
100° to 240°F

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

Product Description

The JOHNSON CONTROLS A19DAC-1C is a single-stage line-voltage mechanical thermostat for heat and cool applications. It features a screwdriver control type, SPDT switch action (open/close on rise), a temperature control range of 100° to 240°F, a 10°F temperature differential, and operates on 24 to 277V AC.

Frequently Asked Questions

What is the JOHNSON CONTROLS A19DAC-1C used for?

The JOHNSON CONTROLS A19DAC-1C is a single-stage line-voltage mechanical thermostat used for heat and cool applications in industrial HVAC systems. It controls temperature within a range of 100° to 240°F with a 10°F differential, making it suitable for process heating, ventilation, and refrigeration control.

What are the specifications of the JOHNSON CONTROLS A19DAC-1C?

The JOHNSON CONTROLS A19DAC-1C has a temperature control range of 100° to 240°F, a 10°F temperature differential, and operates on 24 to 277V AC. It features a screwdriver control type and SPDT switch action (open/close on rise). The manufacturer part number is A19DAC-1C.

Where to buy the JOHNSON CONTROLS A19DAC-1C worldwide?

3G Electric supplies the JOHNSON CONTROLS A19DAC-1C to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international delivery. Contact us for pricing and lead time on this single-stage line-voltage mechanical thermostat.

How to install the JOHNSON CONTROLS A19DAC-1C?

Install the JOHNSON CONTROLS A19DAC-1C by mounting it in a dry location within the controlled space. Use a screwdriver to set the desired temperature between 100° and 240°F. Ensure the SPDT switch is wired correctly for open/close on rise. Follow standard electrical safety practices for 24 to 277V AC circuits.

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 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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Steel-enclosed line-voltage thermostat with SPDT switch action (open/close on rise). Fixed 6°F differential. Temperature control range 100° to 240°F. Includes 6 ft capillary with 3-1/2 in x 3/8 in bulb. For indoor use in commercial and industrial HVAC systems such as duct heaters or unit heaters
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Steel-enclosed line-voltage thermostat with SPDT switch action (open/close on rise). Fixed 6°F differential. Temperature control range 100° to 240°F. Includes 6 ft capillary with 3-1/2 in x 3/8 in bulb. For indoor use in commercial and industrial HVAC systems such as duct heaters or unit heaters
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Steel-enclosed line-voltage mechanical thermostat for indoor single-stage heat or cool control. Features a hydraulic air coil sensor, SPDT switch with open/close on rise, 30° to 110°F range, 3.5°F differential, and 24 to 277V AC supply. Suitable for unit heaters, fan coils, and duct heaters
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Steel-enclosed SPST switch opens on rise for high-limit safety cutout or fan control in HVAC and process equipment. Accepts 24 to 277V AC, with a 6 ft capillary and 3-1/2 in x 3/8 in bulb. Manual reset differential ensures manual re-engagement after trip
This indoor single-stage line-voltage thermostat features a SPDT switch action (open/close on rise) with a fixed 3.5°F differential. It operates on 24 to 277V AC and includes a 10 ft capillary with a 3 in x 3/8 in bulb in a steel enclosure. Suitable for temperature control in HVAC and industrial processes requiring a range of 25° to 225°F
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This indoor single-stage line-voltage thermostat features a SPDT switch action (open/close on rise) with a fixed 3.5°F differential. It operates on 24 to 277V AC and includes a 10 ft capillary with a 3 in x 3/8 in bulb in a steel enclosure. Suitable for temperature control in HVAC and industrial processes requiring a range of 25° to 225°F
Indoor single-stage line-voltage mechanical thermostat with SPST switch action (open on rise). Adjustable temperature control range 50° to 200°F and adjustable differential 6° to 24°F. Operates on 120 to 277V AC. Steel enclosure with 10 ft capillary and 2-1/2 in x 3/8 in bulb. Suitable for temperature control in HVAC systems such as duct heaters, unit heaters, and refrigeration equipment
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Indoor single-stage line-voltage mechanical thermostat with SPST switch action (open on rise). Adjustable temperature control range 50° to 200°F and adjustable differential 6° to 24°F. Operates on 120 to 277V AC. Steel enclosure with 10 ft capillary and 2-1/2 in x 3/8 in bulb. Suitable for temperature control in HVAC systems such as duct heaters, unit heaters, and refrigeration equipment
Steel-enclosed line voltage thermostat with fixed 10°F differential and SPST switch that opens on temperature rise. Temperature control range 200° to 550°F. Includes 8 ft capillary with 6 in x 3/16 in bulb. Operates on 120 to 277V AC. Used for temperature regulation in ovens, furnaces, and process heating equipment
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Steel-enclosed line voltage thermostat with fixed 10°F differential and SPST switch that opens on temperature rise. Temperature control range 200° to 550°F. Includes 8 ft capillary with 6 in x 3/16 in bulb. Operates on 120 to 277V AC. Used for temperature regulation in ovens, furnaces, and process heating equipment

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Single-stage line-voltage mechanical thermostat with SPDT switch action (open/close on rise). Temperature control range 200° to 240°F with 3.5°F differential. Screwdriver control type. Operates on 24 to 277V AC. Suitable for heat and cool applications in ovens, boilers, and process heating equipment
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Single-stage line-voltage mechanical thermostat with SPDT switch action (open/close on rise). Temperature control range 200° to 240°F with 3.5°F differential. Screwdriver control type. Operates on 24 to 277V AC. Suitable for heat and cool applications in ovens, boilers, and process heating equipment
Single-stage temperature control with knob adjustment, SPDT switch action (open/close on rise), and adjustable differential. Operates on 24 to 277V AC with a temperature range of 100° to 240°F and differential of 6°F to 24°F. Features a 1/2 in NPT well connection. Suitable for HVAC, refrigeration, and process heating applications requiring line-voltage control
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Single-stage temperature control with knob adjustment, SPDT switch action (open/close on rise), and adjustable differential. Operates on 24 to 277V AC with a temperature range of 100° to 240°F and differential of 6°F to 24°F. Features a 1/2 in NPT well connection. Suitable for HVAC, refrigeration, and process heating applications requiring line-voltage control
Single-stage line-voltage mechanical thermostat with knob control and manual reset differential. SPST switch opens on rise, rated 24 to 600V AC. Temperature range 100° to 240°F with 6°F differential. 1/2 in NPT well connection. Used for temperature regulation in HVAC and process equipment
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Single-stage line-voltage mechanical thermostat with knob control and manual reset differential. SPST switch opens on rise, rated 24 to 600V AC. Temperature range 100° to 240°F with 6°F differential. 1/2 in NPT well connection. Used for temperature regulation in HVAC and process equipment
SPDT switch with open/close on rise action. Adjustable temperature control range of 30° to 80°F and adjustable differential of 6°F to 24°F. Operates on 24 to 277V AC. 1/2 in NPT well connection. Used for on/off temperature control in HVAC and refrigeration systems
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SPDT switch with open/close on rise action. Adjustable temperature control range of 30° to 80°F and adjustable differential of 6°F to 24°F. Operates on 24 to 277V AC. 1/2 in NPT well connection. Used for on/off temperature control in HVAC and refrigeration systems