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

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
JOHNSON CONTROLS Line Volt Mechanical Tstat: Manual Reset (MPN A19ADB-2C) - Single-Stage Controls
JOHNSON CONTROLSSingle-Stage Controls

JOHNSON CONTROLS Line Volt Mechanical Tstat: Manual Reset (MPN A19ADB-2C)

The JOHNSON CONTROLS A19ADB-2C is a single-stage, line-voltage mechanical thermostat with a manual reset differential. It features a SPST switch that opens on rise, a knob control type, and a 1/2 in NPT well…

SKU 3G-OTH-67605

Brand
JOHNSON CONTROLS
Item
Line Volt Mechanical Tstat: Manual Reset
Category
Single-Stage Controls
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
A19ADB-2C
Voltage
24 to 600V AC
Control Type
Knob
Differential Type
Manual Reset
Switch Type/Action
SPST, Open on Rise
Well Connection Size
1/2 in NPT
Temperature Differential
6°F
Temperature Control Range
100° to 240°F
View Full Spec Sheet

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 A19ADB-2C is a single-stage, line-voltage mechanical thermostat with a manual reset differential. It features a SPST switch that opens on rise, a knob control type, and a 1/2 in NPT well connection. The unit operates within a temperature control range of 100° to 240°F with a 6°F differential, and is rated for 24 to 600V AC.

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 →

Similar products

Matched by specification & description
JOHNSON CONTROLS Line Volt Mechanical Tstat: 100° to 240°F, Steel, Manual Reset, Manual Reset (MPN A19ADB-38C). Key specifications — Switch Type/Action: SPST, Open on Rise; Temperature Control Range: 100° to 240°F; Temperature Differential: Manual Reset; Voltage: 24 to 600V AC; Capillary Length/Bulb Diameter: 6 ft Capillary, 4 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Manual Reset; Enclosure Material: Steel.
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: 100° to 240°F, Steel, Manual Reset, Manual Reset (MPN A19ADB-38C). Key specifications — Switch Type/Action: SPST, Open on Rise; Temperature Control Range: 100° to 240°F; Temperature Differential: Manual Reset; Voltage: 24 to 600V AC; Capillary Length/Bulb Diameter: 6 ft Capillary, 4 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Manual Reset; Enclosure Material: Steel.
JOHNSON CONTROLS Line Volt Mechanical Tstat: 100° to 240°F, Steel, Manual Reset, Manual Reset (MPN A19ADB-1C). Key specifications — Switch Type/Action: SPST, Open on Rise; Temperature Control Range: 100° to 240°F; Temperature Differential: Manual Reset; Voltage: 24 to 277V AC; Capillary Length/Bulb Diameter: 6 ft Capillary, 3-1/2 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Manual Reset; Enclosure Material: Steel.
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: 100° to 240°F, Steel, Manual Reset, Manual Reset (MPN A19ADB-1C). Key specifications — Switch Type/Action: SPST, Open on Rise; Temperature Control Range: 100° to 240°F; Temperature Differential: Manual Reset; Voltage: 24 to 277V AC; Capillary Length/Bulb Diameter: 6 ft Capillary, 3-1/2 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Manual Reset; Enclosure Material: Steel.
JOHNSON CONTROLS Line Volt Mechanical Tstat: 100° to 240°F, Steel, Adj, 6° to 24°F (MPN A19ABC-41C). Key specifications — Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 100° to 240°F; Temperature Differential: 6° to 24°F; Voltage: 24 to 600V AC; Capillary Length/Bulb Diameter: 7-5/6 ft Capillary, 5 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Adjustable; Enclosure Material: Steel.
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: 100° to 240°F, Steel, Adj, 6° to 24°F (MPN A19ABC-41C). Key specifications — Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 100° to 240°F; Temperature Differential: 6° to 24°F; Voltage: 24 to 600V AC; Capillary Length/Bulb Diameter: 7-5/6 ft Capillary, 5 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Adjustable; Enclosure Material: Steel.
JOHNSON CONTROLS Line Volt Mechanical Tstat: 40° to 90°F, Steel, Fixed, 1.5°F, 120 to 277V AC Volt (MPN A19AAF-21C). Key specifications — Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 40° to 90°F; Temperature Differential: 1.5°F; Voltage: 120 to 277V AC; Capillary Length/Bulb Diameter: 6 ft Capillary, 5-3/4 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Fixed; Enclosure Material: Steel.
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). Key specifications — Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 40° to 90°F; Temperature Differential: 1.5°F; Voltage: 120 to 277V AC; Capillary Length/Bulb Diameter: 6 ft Capillary, 5-3/4 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Fixed; Enclosure Material: Steel.
JOHNSON CONTROLS Line Volt Mechanical Tstat: -30° to 100°F, Steel, Manual Reset, Manual Reset (MPN A19ACA-14C). Key specifications — Switch Type/Action: SPST, Close on Rise; Temperature Control Range: -30° to 100°F; Temperature Differential: Manual Reset; Voltage: 24 to 277V AC; Capillary Length/Bulb Diameter: 6 ft Capillary, 4 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Manual Reset; Enclosure Material: Steel.
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: -30° to 100°F, Steel, Manual Reset, Manual Reset (MPN A19ACA-14C). Key specifications — Switch Type/Action: SPST, Close on Rise; Temperature Control Range: -30° to 100°F; Temperature Differential: Manual Reset; Voltage: 24 to 277V AC; Capillary Length/Bulb Diameter: 6 ft Capillary, 4 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Manual Reset; Enclosure Material: Steel.
JOHNSON CONTROLS Line Volt Mechanical Tstat: -30° to 100°F, Steel, Manual Reset, Manual Reset (MPN A19ACA-15C). Key specifications — Switch Type/Action: SPST, Close on Rise; Temperature Control Range: -30° to 100°F; Temperature Differential: Manual Reset; Voltage: 24 to 277V AC; Capillary Length/Bulb Diameter: 10 ft Capillary, 4 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Manual Reset; Enclosure Material: Steel.
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: -30° to 100°F, Steel, Manual Reset, Manual Reset (MPN A19ACA-15C). Key specifications — Switch Type/Action: SPST, Close on Rise; Temperature Control Range: -30° to 100°F; Temperature Differential: Manual Reset; Voltage: 24 to 277V AC; Capillary Length/Bulb Diameter: 10 ft Capillary, 4 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Manual Reset; Enclosure Material: Steel.

More from JOHNSON CONTROLS

View all JOHNSON CONTROLS parts →
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat and Cool, 200° to 240°F (MPN A19DAF-2C). Key specifications — Control Type: Screwdriver; Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 200° to 240°F; Temperature Differential: 3.5°F; Voltage: 24 to 277V AC; Brand: JOHNSON CONTROLS.
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat and Cool, 200° to 240°F (MPN A19DAF-2C). Key specifications — Control Type: Screwdriver; Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 200° to 240°F; Temperature Differential: 3.5°F; Voltage: 24 to 277V AC; Brand: 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). Key specifications — Well Connection Size: 1/2 in NPT; Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 30° to 80°F; Temperature Differential: 6°F to 24°F; Control Type: Knob; Voltage: 24 to 277V AC; Differential Type: Adjustable; Brand: JOHNSON CONTROLS.
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). Key specifications — Well Connection Size: 1/2 in NPT; Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 30° to 80°F; Temperature Differential: 6°F to 24°F; Control Type: Knob; Voltage: 24 to 277V AC; Differential Type: Adjustable; Brand: JOHNSON CONTROLS.
JOHNSON CONTROLS Line Volt Mechanical Tstat: Adj (MPN A19ABC-11C). Key specifications — Well Connection Size: 1/2 in NPT; Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 100° to 240°F; Temperature Differential: 6°F to 24°F; Control Type: Knob; Voltage: 24 to 277V AC; Differential Type: Adjustable; Brand: JOHNSON CONTROLS.
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Adj (MPN A19ABC-11C). Key specifications — Well Connection Size: 1/2 in NPT; Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 100° to 240°F; Temperature Differential: 6°F to 24°F; Control Type: Knob; Voltage: 24 to 277V AC; Differential Type: Adjustable; Brand: JOHNSON CONTROLS.
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat and Cool, 100° to 240°F (MPN A19DAC-1C). Key specifications — Control Type: Screwdriver; Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 100° to 240°F; Temperature Differential: 10°F; Voltage: 24 to 277V AC; Brand: JOHNSON CONTROLS.
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat and Cool, 100° to 240°F (MPN A19DAC-1C). Key specifications — Control Type: Screwdriver; Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 100° to 240°F; Temperature Differential: 10°F; Voltage: 24 to 277V AC; Brand: JOHNSON CONTROLS.