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: 30° to 50°F, Steel, Fixed, 2.5°F - Indoor Single-Stage Controls
JOHNSON CONTROLSIndoor Single-Stage Controls

JOHNSON CONTROLS Line Volt Mechanical Tstat: 30° to 50°F, Steel, Fixed, 2.5°F

The JOHNSON CONTROLS A19AAD-5C is an indoor single-stage line-voltage mechanical thermostat with a fixed 2.5°F differential and a temperature control range of 30° to 50°F. It features a SPST switch action (close on…

SKU 3G-OTH-68348

Brand
JOHNSON CONTROLS
Item
Line Volt Mechanical Tstat: 30° to 50°F, Steel, Fixed, 2.5°F
Category
Indoor 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
A19AAD-5C
Type
Steel, Fixed, 2.5°F
AC Volt
24 to 277V
Voltage
24 to 277V AC
Differential Type
Fixed
Enclosure Material
Steel
Switch Type/Action
SPST, Close on Rise
Temperature Differential
2.5°F
Temperature Control Range
30° to 50°F
Capillary Length/Bulb Diameter
6 ft Capillary, 2-5/8 in x 3/8 in Bulb
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 A19AAD-5C is an indoor single-stage line-voltage mechanical thermostat with a fixed 2.5°F differential and a temperature control range of 30° to 50°F. It features a SPST switch action (close on rise), operates on 24 to 277V AC, and includes a 6 ft capillary with a 2-5/8 in x 3/8 in bulb. The steel enclosure houses the fixed-differential control, making it suitable for basic temperature regulation in commercial or industrial environments.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
JOHNSON CONTROLS Line Volt Mechanical Tstat: -30° to 100°F, Steel, Fixed, 3°F, 120 to 277V AC Volt (MPN A19AGC-77C). Key specifications — Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: -30° to 100°F; Temperature Differential: 3°F; Voltage: 120 to 277V AC; Capillary Length/Bulb Diameter: 2 ft Capillary, 3 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Fixed; Enclosure Material: Steel.
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: -30° to 100°F, Steel, Fixed, 3°F, 120 to 277V AC Volt (MPN A19AGC-77C). Key specifications — Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: -30° to 100°F; Temperature Differential: 3°F; Voltage: 120 to 277V AC; Capillary Length/Bulb Diameter: 2 ft Capillary, 3 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, Adj, 3° to 12°F (MPN A19ABA-40C). Key specifications — Switch Type/Action: SPST, Close on Rise; Temperature Control Range: -30° to 100°F; Temperature Differential: 3° to 12°F; Voltage: 120 to 277V AC; Capillary Length/Bulb Diameter: 6 ft Capillary, 4 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Adjustable; Enclosure Material: Steel.
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: -30° to 100°F, Steel, Adj, 3° to 12°F (MPN A19ABA-40C). Key specifications — Switch Type/Action: SPST, Close on Rise; Temperature Control Range: -30° to 100°F; Temperature Differential: 3° to 12°F; Voltage: 120 to 277V AC; Capillary Length/Bulb Diameter: 6 ft Capillary, 4 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Adjustable; Enclosure Material: Steel.
JOHNSON CONTROLS Line Volt Mechanical Tstat: -30° to 100°F, Steel, Adj, 3° to 12°F (MPN A19ABC-36C). Key specifications — Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: -30° to 100°F; Temperature Differential: 3° to 12°F; Voltage: 120 to 277V AC; Capillary Length/Bulb Diameter: 20 ft Capillary, 4 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Adjustable; Enclosure Material: Steel.
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: -30° to 100°F, Steel, Adj, 3° to 12°F (MPN A19ABC-36C). Key specifications — Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: -30° to 100°F; Temperature Differential: 3° to 12°F; Voltage: 120 to 277V AC; Capillary Length/Bulb Diameter: 20 ft Capillary, 4 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Adjustable; Enclosure Material: Steel.
JOHNSON CONTROLS Line Volt Mechanical Tstat: 200° to 550°F, Steel, Fixed, 10°F, 120 to 277V AC Volt (MPN A19AAB-10C). Key specifications — Switch Type/Action: SPST, Open on Rise; Temperature Control Range: 200° to 550°F; Temperature Differential: 10°F; Voltage: 120 to 277V AC; Capillary Length/Bulb Diameter: 8 ft Capillary, 6 in x 3/16 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Fixed; Enclosure Material: Steel.
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: 200° to 550°F, Steel, Fixed, 10°F, 120 to 277V AC Volt (MPN A19AAB-10C). Key specifications — Switch Type/Action: SPST, Open on Rise; Temperature Control Range: 200° to 550°F; Temperature Differential: 10°F; Voltage: 120 to 277V AC; Capillary Length/Bulb Diameter: 8 ft Capillary, 6 in x 3/16 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Fixed; Enclosure Material: Steel.
JOHNSON CONTROLS Line Volt Mechanical Tstat: 100° to 240°F, Steel, Fixed, 6°F, 120 to 277V AC Volt (MPN A19AAC-9C). Key specifications — Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 100° to 240°F; Temperature Differential: 6°F; Voltage: 120 to 277V AC; Capillary Length/Bulb Diameter: 6 ft Capillary, 3-1/2 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Fixed; Enclosure Material: Steel.
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: 100° to 240°F, Steel, Fixed, 6°F, 120 to 277V AC Volt (MPN A19AAC-9C). Key specifications — Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 100° to 240°F; Temperature Differential: 6°F; Voltage: 120 to 277V AC; Capillary Length/Bulb Diameter: 6 ft Capillary, 3-1/2 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Fixed; 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.

More from JOHNSON CONTROLS

View all JOHNSON CONTROLS parts →
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: Heat or Cool, Steel, -30° to 40°C, 1.8° to 7.2°C (MPN A19BBC-4C). Key specifications — attr400419: 120 to 277V AC; attr400424: SPDT, Open/Close on Rise; attr400415: -30° to 40°C; attr400417: 1.8° to 7.2°C; attr400418: Hydraulic Air Coil; attr400408: Heat or Cool; attr408361: JOHNSON CONTROLS; attr400410: Steel.
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat or Cool, Steel, -30° to 40°C, 1.8° to 7.2°C (MPN A19BBC-4C). Key specifications — attr400419: 120 to 277V AC; attr400424: SPDT, Open/Close on Rise; attr400415: -30° to 40°C; attr400417: 1.8° to 7.2°C; attr400418: Hydraulic Air Coil; attr400408: Heat or Cool; attr408361: JOHNSON CONTROLS; attr400410: Steel.
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: Heat Only, Steel, 30° to 110°F, 1.7°C, 24 to 600V AC (MPN A19BAC-3C). Key specifications — attr400419: 24 to 600V AC; attr400424: SPDT, Open/Close on Rise; attr400415: 30° to 110°F; attr400417: 1.7°C; attr400418: Hydraulic Air Coil; attr400408: Heat Only; attr408361: JOHNSON CONTROLS; attr400410: Steel.
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). Key specifications — attr400419: 24 to 600V AC; attr400424: SPDT, Open/Close on Rise; attr400415: 30° to 110°F; attr400417: 1.7°C; attr400418: Hydraulic Air Coil; attr400408: Heat Only; attr408361: JOHNSON CONTROLS; attr400410: Steel.
JOHNSON CONTROLS Line Volt Mechanical Tstat: -30° to 100°F, Steel, Adj, 3° to 12°F (MPN A19ABA-45C). Key specifications — Switch Type/Action: SPST, Close on Rise; Temperature Control Range: -30° to 100°F; Temperature Differential: 3° to 12°F; Voltage: 120 to 277V AC; Capillary Length/Bulb Diameter: 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: -30° to 100°F, Steel, Adj, 3° to 12°F (MPN A19ABA-45C). Key specifications — Switch Type/Action: SPST, Close on Rise; Temperature Control Range: -30° to 100°F; Temperature Differential: 3° to 12°F; Voltage: 120 to 277V AC; Capillary Length/Bulb Diameter: 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: 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.
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). 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.
JOHNSON CONTROLS Line Volt Mechanical Tstat: 25° to 225°F, Steel, Fixed, 3.5°F, 24 to 277V AC Volt (MPN A19AAF-12C). Key specifications — Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 25° to 225°F; Temperature Differential: 3.5°F; Voltage: 24 to 277V AC; Capillary Length/Bulb Diameter: 10 ft Capillary, 3 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Fixed; Enclosure Material: Steel.
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: 25° to 225°F, Steel, Fixed, 3.5°F, 24 to 277V AC Volt (MPN A19AAF-12C). Key specifications — Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 25° to 225°F; Temperature Differential: 3.5°F; Voltage: 24 to 277V AC; Capillary Length/Bulb Diameter: 10 ft Capillary, 3 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Fixed; Enclosure Material: Steel.
JOHNSON CONTROLS Line Volt Mechanical Tstat: 50° to 200°F, Steel, Adj, 6° to 24°F (MPN A19ABB-2C). Key specifications — Switch Type/Action: SPST, Open on Rise; Temperature Control Range: 50° to 200°F; Temperature Differential: 6° to 24°F; Voltage: 120 to 277V AC; Capillary Length/Bulb Diameter: 10 ft Capillary, 2-1/2 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Adjustable; Enclosure Material: Steel.
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: 50° to 200°F, Steel, Adj, 6° to 24°F (MPN A19ABB-2C). Key specifications — Switch Type/Action: SPST, Open on Rise; Temperature Control Range: 50° to 200°F; Temperature Differential: 6° to 24°F; Voltage: 120 to 277V AC; Capillary Length/Bulb Diameter: 10 ft Capillary, 2-1/2 in x 3/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Adjustable; Enclosure Material: Steel.