We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

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 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
Line Volt Mechanical Tstat: Heat and Cool
Category
Single-Stage Controls
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
JOHNSON CONTROLS Line Volt Mechanical Tstat: 100° to 240°F, Steel, Adj, 6° to 24°F (MPN A19ABC-41C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: 100° to 240°F, Steel, Adj, 6° to 24°F (MPN A19ABC-41C)
JOHNSON CONTROLS Line Volt Mechanical Tstat: 100° to 240°F, Steel, Manual Reset, Manual Reset (MPN A19ADB-38C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: 100° to 240°F, Steel, Manual Reset, Manual Reset (MPN A19ADB-38C)
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat Only, Steel, 30° to 110°F, 1.5°F, 24 to 277V AC (MPN A19BAF-1C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat Only, Steel, 30° to 110°F, 1.5°F, 24 to 277V AC (MPN A19BAF-1C)
JOHNSON CONTROLS Line Volt Mechanical Tstat: 40° to 90°F, Steel, Fixed, 1.5°F, 120 to 277V AC Volt (MPN A19AAF-21C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: 40° to 90°F, Steel, Fixed, 1.5°F, 120 to 277V AC Volt (MPN A19AAF-21C)
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat Only, Steel, 30° to 110°F, 1.7°C, 24 to 600V AC (MPN A19BAC-3C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat Only, Steel, 30° to 110°F, 1.7°C, 24 to 600V AC (MPN A19BAC-3C)
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
JOHNSON CONTROLS
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

More from JOHNSON CONTROLS

View all JOHNSON CONTROLS parts
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat and Cool, 100° to 240°F (MPN A19DAC-1C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat and Cool, 100° to 240°F (MPN A19DAC-1C)
JOHNSON CONTROLS Line Volt Mechanical Tstat: Adj (MPN A19ABC-11C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Adj (MPN A19ABC-11C)
JOHNSON CONTROLS Line Volt Mechanical Tstat: Manual Reset (MPN A19ADB-2C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Manual Reset (MPN A19ADB-2C)
JOHNSON CONTROLS Line Volt Mechanical Tstat: Adj, SPDT, Open/Close on Rise, 30° to 80°F, 6°F to 24°F (MPN A19ABC-39C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Adj, SPDT, Open/Close on Rise, 30° to 80°F, 6°F to 24°F (MPN A19ABC-39C)