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JOHNSON CONTROLS A19DAF-2C Single-Stage Mechanical Thermostat - Single-Stage Controls
JOHNSON CONTROLSSingle-Stage Controls

JOHNSON CONTROLS A19DAF-2C Single-Stage Mechanical Thermostat

The JOHNSON CONTROLS A19DAF-2C is a single-stage line-voltage mechanical thermostat for heat and cool applications, featuring a temperature control range of 200° to 240°F and a 3.5°F differential. It operates with an…

SKU 3G-OTH-67617

Also listed as: A19DAF2C · A19DAF 2C

Brand
JOHNSON CONTROLS
Item
A19DAF-2C Single-Stage Mechanical Thermostat
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
A19DAF-2C
Voltage
24 to 277V AC
Control Type
Screwdriver
Switch Type/Action
SPDT, Open/Close on Rise
Temperature Differential
3.5°F
Temperature Control Range
200° to 240°F

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

Product Description

The JOHNSON CONTROLS A19DAF-2C is a single-stage line-voltage mechanical thermostat for heat and cool applications, featuring a temperature control range of 200° to 240°F and a 3.5°F differential. It operates with an SPDT switch action (open/close on rise) and a screwdriver control type, supporting a voltage range of 24 to 277V AC.

Frequently Asked Questions

What is the JOHNSON CONTROLS A19DAF-2C thermostat used for?

The JOHNSON CONTROLS A19DAF-2C is a single-stage line-voltage mechanical thermostat used for heat and cool applications in industrial environments. It controls temperature within a range of 200° to 240°F, making it suitable for ovens, boilers, and process heating equipment where reliable on/off switching is required.

What are the specifications of the JOHNSON CONTROLS A19DAF-2C?

The JOHNSON CONTROLS A19DAF-2C has a temperature control range of 200° to 240°F with a 3.5°F differential. It uses an SPDT switch action (open/close on rise), a screwdriver control type, and operates on 24 to 277V AC. The manufacturer part number is A19DAF-2C.

Where to buy the JOHNSON CONTROLS A19DAF-2C worldwide?

3G Electric supplies the JOHNSON CONTROLS A19DAF-2C thermostat worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this single-stage control to any country.

How to install the JOHNSON CONTROLS A19DAF-2C thermostat?

Install the JOHNSON CONTROLS A19DAF-2C by mounting it in a dry location within the controlled space. Use a screwdriver to set the desired temperature between 200° and 240°F. Wire the SPDT switch according to your system's voltage (24 to 277V AC). Always follow local electrical codes and disconnect power before installation.

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 mechanical thermostat with SPDT switch action (open/close on rise). Adjustable differential from 6° to 24°F and temperature control range of 100° to 240°F. Operates on 24 to 600V AC. Includes 7-5/6 ft capillary with 5 in x 3/8 in bulb. Suitable for indoor single-stage temperature control in HVAC systems such as duct heaters, unit heaters, and process equipment
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This indoor single-stage line-voltage thermostat from JOHNSON CONTROLS features a steel enclosure and SPDT switch action (open/close on rise). It has a fixed 1.5°F differential and a temperature control range of 40° to 90°F, operating on 120 to 277V AC. Includes a 6 ft capillary with a 5-3/4 in x 3/8 in bulb. Suitable for controlling fans, heaters, or other HVAC equipment in commercial and industrial applications
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Steel-enclosed line-voltage thermostat for indoor single-stage heat-only control. Features a hydraulic air coil sensing element and SPDT switch (open/close on rise). Operates at 24 to 600V AC with a setpoint range of 30° to 110°F and a 1.7°C differential. Suitable for controlling electric heaters or unit heaters in commercial or industrial spaces
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Steel-enclosed line-voltage thermostat for indoor single-stage heat-only control. Features a hydraulic air coil sensing element and SPDT switch (open/close on rise). Operates at 24 to 600V AC with a setpoint range of 30° to 110°F and a 1.7°C differential. Suitable for controlling electric heaters or unit heaters in commercial or industrial spaces
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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

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