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JOHNSON CONTROLS Line Volt Mechanical Tstat: Adj (MPN A19ABC-11C) - Single-Stage Controls
JOHNSON CONTROLSSingle-Stage Controls

JOHNSON CONTROLS Line Volt Mechanical Tstat: Adj (MPN A19ABC-11C)

The JOHNSON CONTROLS Line Volt Mechanical Tstat: Adj (MPN A19ABC-11C) is a single-stage control with a knob control type and an adjustable differential. It operates on 24 to 277V AC and features an SPDT switch action…

SKU 3G-OTH-67593

Also listed as: A19ABC11C · A19ABC 11C

Brand
JOHNSON CONTROLS
Item
Line Volt Mechanical Tstat: Adj
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
A19ABC-11C
Voltage
24 to 277V AC
Control Type
Knob
Differential Type
Adjustable
Switch Type/Action
SPDT, Open/Close on Rise
Well Connection Size
1/2 in NPT
Temperature Differential
6°F to 24°F
Temperature Control Range
100° to 240°F

Technical Documents

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

Product Description

The JOHNSON CONTROLS Line Volt Mechanical Tstat: Adj (MPN A19ABC-11C) is a single-stage control with a knob control type and an adjustable differential. It operates on 24 to 277V AC and features an SPDT switch action (Open/Close on Rise). The thermostat offers a temperature control range of 100° to 240°F and a temperature differential of 6°F to 24°F, with a well connection size of 1/2 in NPT.

Frequently Asked Questions

What is the JOHNSON CONTROLS A19ABC-11C thermostat used for?

The JOHNSON CONTROLS A19ABC-11C is a line-voltage mechanical thermostat used for single-stage temperature control in industrial HVAC, refrigeration, and process heating applications. It is suitable for environments requiring a knob-adjustable setpoint and an SPDT switch that opens or closes on temperature rise.

What are the specifications of the JOHNSON CONTROLS A19ABC-11C?

The JOHNSON CONTROLS A19ABC-11C operates on 24 to 277V AC with an SPDT switch action (Open/Close on Rise). It has a temperature control range of 100° to 240°F, an adjustable differential of 6°F to 24°F, and a well connection size of 1/2 in NPT. The control type is a knob.

Where to buy the JOHNSON CONTROLS A19ABC-11C worldwide?

You can source the JOHNSON CONTROLS A19ABC-11C through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine JOHNSON CONTROLS components for international procurement.

How to install the JOHNSON CONTROLS A19ABC-11C thermostat?

Install the JOHNSON CONTROLS A19ABC-11C by mounting it in a well with a 1/2 in NPT connection. Ensure power is off before wiring the SPDT contacts per the open/close-on-rise action. Set the knob to the desired temperature and adjust the differential between 6°F and 24°F. Follow local electrical codes and the manufacturer's instructions.

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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Cross-referenced by specification & description
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JOHNSON CONTROLS Line Volt Mechanical Tstat: 30° to 50°F, Steel, Fixed, 2.5°F, 24 to 277V AC Volt (MPN A19AAD-5C)
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JOHNSON CONTROLS Line Volt Mechanical Tstat: 200° to 550°F, Steel, Fixed, 10°F, 120 to 277V AC Volt (MPN A19AAB-10C)

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