EXW Singapore — collect or forward from our Singapore office.

3G Electric
JOHNSON CONTROLS A19BBC-2C Line-Voltage Mechanical Thermostat - Indoor Single-Stage Controls
JOHNSON CONTROLSIndoor Single-Stage Controls

JOHNSON CONTROLS A19BBC-2C Line-Voltage Mechanical Thermostat

The JOHNSON CONTROLS A19BBC-2C is a line-voltage mechanical thermostat for indoor single-stage heat-or-cool control. It features a steel enclosure, a hydraulic air coil sensor, and an SPDT switch (open/close on rise)…

SKU 3G-OTH-155541

Also listed as: A19BBC2C · A19BBC 2C

Brand
JOHNSON CONTROLS
Item
A19BBC-2C Line-Voltage Mechanical Thermostat
Part Number
A19BBC-2C
Category
Indoor Single-Stage Controls
Available to Order
Also known as:A19BBC-2CJOHNSON CONTROLS
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
A19BBC-2C
Type
Steel, -30° to 100°F, 3° to 12°F

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 A19BBC-2C is a line-voltage mechanical thermostat for indoor single-stage heat-or-cool control. It features a steel enclosure, a hydraulic air coil sensor, and an SPDT switch (open/close on rise) rated for 120 to 277V AC. The adjustable setpoint range is -30° to 100°F with a 3° to 12°F differential.

Frequently Asked Questions

What is the JOHNSON CONTROLS A19BBC-2C thermostat used for?

The JOHNSON CONTROLS A19BBC-2C is a line-voltage mechanical thermostat designed for indoor single-stage heat-or-cool control in commercial or industrial HVAC systems. It uses a hydraulic air coil sensor to regulate temperature in applications such as warehouses, plant floors, or equipment rooms where reliable, simple on/off control is needed.

What are the specifications of the JOHNSON CONTROLS A19BBC-2C?

The A19BBC-2C has a steel enclosure, SPDT switch (open/close on rise), and operates at 120 to 277V AC. Its adjustable setpoint range is -30° to 100°F with a 3° to 12°F differential. The sensor is a hydraulic air coil. It is manufactured by JOHNSON CONTROLS and is suitable for heat or cool applications.

Where to buy the JOHNSON CONTROLS A19BBC-2C worldwide?

3G Electric supplies the JOHNSON CONTROLS A19BBC-2C thermostat to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this part to any country.

How to install the JOHNSON CONTROLS A19BBC-2C thermostat?

Install the A19BBC-2C in a dry indoor location, ensuring the hydraulic air coil sensor is exposed to ambient air. Mount the steel enclosure securely, connect line-voltage wiring (120 to 277V AC) per local codes, and set the desired temperature and differential. Always disconnect power before installation and consult a qualified electrician.

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.
Not sure this is the right part? Photo-identify it→

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 →

More from JOHNSON CONTROLS

View all JOHNSON CONTROLS parts →
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first