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JOHNSON CONTROLS Line Volt Mechanical Tstat: 100° to 240°F, Steel, Manual Reset - Indoor Single-Stage Controls
JOHNSON CONTROLSIndoor Single-Stage Controls

JOHNSON CONTROLS Line Volt Mechanical Tstat: 100° to 240°F, Steel, Manual Reset

The JOHNSON CONTROLS A19ADB-38C is an indoor single-stage line-voltage mechanical thermostat with a steel enclosure. It features a manual-reset SPST switch that opens on rise, a temperature control range of 100° to…

SKU 3G-OTH-68368

Also listed as: A19ADB38C · A19ADB 38C

Brand
JOHNSON CONTROLS
Item
Line Volt Mechanical Tstat: 100° to 240°F, Steel, Manual Reset
Category
Indoor Single-Stage Controls
Available to Order
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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
A19ADB-38C
Type
Steel, Manual Reset, Manual Reset
Voltage
24 to 600V AC
Differential Type
Manual Reset
Enclosure Material
Steel
Switch Type/Action
SPST, Open on Rise
Temperature Differential
Manual Reset
Temperature Control Range
100° to 240°F
Capillary Length/Bulb Diameter
6 ft Capillary, 4 in x 3/8 in Bulb

Technical Documents

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

Product Description

The JOHNSON CONTROLS A19ADB-38C is an indoor single-stage line-voltage mechanical thermostat with a steel enclosure. It features a manual-reset SPST switch that opens on rise, a temperature control range of 100° to 240°F, and operates on 24 to 600V AC. The unit includes a 6 ft capillary with a 4 in x 3/8 in bulb.

Frequently Asked Questions

What is the JOHNSON CONTROLS A19ADB-38C used for?

The JOHNSON CONTROLS A19ADB-38C is a line-voltage mechanical thermostat used for indoor single-stage temperature control in industrial HVAC and process equipment. Its manual-reset SPST switch opens on temperature rise, making it suitable for high-limit safety cutout applications in ovens, ducts, and boilers.

What are the specifications of the JOHNSON CONTROLS A19ADB-38C?

The JOHNSON CONTROLS A19ADB-38C has a temperature control range of 100° to 240°F, operates on 24 to 600V AC, and features a manual-reset SPST switch that opens on rise. It includes a 6 ft capillary with a 4 in x 3/8 in bulb and a steel enclosure.

Where to buy the JOHNSON CONTROLS A19ADB-38C worldwide?

You can source the JOHNSON CONTROLS A19ADB-38C 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.

How to install the JOHNSON CONTROLS A19ADB-38C thermostat?

Mount the steel enclosure securely in a dry indoor location. Route the 6 ft capillary and bulb to the sensing point, ensuring the bulb is fully immersed in the measured medium. Wire the SPST switch per the voltage rating (24 to 600V AC). Always 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 indoor 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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