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JOHNSON CONTROLS A19ADB-38C Manual Reset SPST Thermostat - Indoor Single-Stage Controls
JOHNSON CONTROLSIndoor Single-Stage Controls

JOHNSON CONTROLS A19ADB-38C Manual Reset SPST Thermostat

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
A19ADB-38C Manual Reset SPST Thermostat
Part Number
A19ADB-38C
Category
Indoor Single-Stage Controls
Available to Order
Also known as:A19ADB-38CJOHNSON CONTROLS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

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

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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
Building automation systems — Johnson Controls TE-6361M-1 duct temperature sensor for monitoring duct temperatures in HVAC systems.
Refrigeration systems — Johnson Controls SEC99AA-24C armored capillary tubing for connecting pressure controls.
HVAC differential pressure control — Johnson Controls P74EA-8C for controlling equipment based on pressure changes.
Liquid flow detection — Johnson Controls F261MAH-V01C paddle flow switch for piping systems.
Hydronic heating and cooling — Johnson Controls VG2431YN globe valve for flow control in water systems.
Refrigeration condensing units — Johnson Controls P66AAB-1C fan speed control for maintaining pressure.
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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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Mechanical thermostat with steel enclosure, SPDT switch action (open/close on rise), and fixed 3°F differential. Temperature control range -30° to 100°F, operates at 120 to 277V AC. Includes 2 ft capillary with 3 in x 3/8 in bulb. Suitable for indoor temperature control in HVAC and industrial environments
JOHNSON CONTROLS
Mechanical thermostat with steel enclosure, SPDT switch action (open/close on rise), and fixed 3°F differential. Temperature control range -30° to 100°F, operates at 120 to 277V AC. Includes 2 ft capillary with 3 in x 3/8 in bulb. Suitable for indoor temperature control in HVAC and industrial environments

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