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JOHNSON CONTROLS A70BA-18C Two-Circuit Indoor Single-Stage Control - Two-Circuit Indoor Single-Stage Controls
JOHNSON CONTROLSTwo-Circuit Indoor Single-Stage Controls

JOHNSON CONTROLS A70BA-18C Two-Circuit Indoor Single-Stage Control

The JOHNSON CONTROLS A70BA-18C is a two-circuit indoor single-stage control with a fixed 5°F differential and a temperature control range of 15° to 55°F. It features a SPST switch action (close on rise), operates on…

SKU 3G-OTH-67710

Also listed as: A70BA18C · A70BA 18C

Brand
JOHNSON CONTROLS
Item
A70BA-18C Two-Circuit Indoor Single-Stage Control
Part Number
A70BA-18C
Category
Two-Circuit Indoor Single-Stage Controls
Available to Order
Also known as:A70BA-18CJOHNSON CONTROLS
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Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
A70BA-18C
Type
Steel, Fixed, 5°F
AC Volt
120 to 600V
Voltage
120 to 600V AC
Differential Type
Fixed
Enclosure Material
Steel
Switch Type/Action
SPST, Close on Rise
Temperature Differential
5°F
Temperature Control Range
15° to 55°F
Capillary Length/Bulb Diameter
20 ft Capillary, 20 ft x 1/8 in Bulb

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

Product Description

The JOHNSON CONTROLS A70BA-18C is a two-circuit indoor single-stage control with a fixed 5°F differential and a temperature control range of 15° to 55°F. It features a SPST switch action (close on rise), operates on 120 to 600V AC, and includes a 20 ft capillary with a 20 ft x 1/8 in bulb. The steel enclosure houses this line volt mechanical thermostat, designed for straightforward temperature regulation.

Frequently Asked Questions

What is the JOHNSON CONTROLS A70BA-18C line volt mechanical thermostat used for?

The JOHNSON CONTROLS A70BA-18C is used for temperature regulation in commercial or industrial HVAC systems. It controls single-stage heating or cooling circuits with a SPST switch that closes on temperature rise, making it suitable for applications requiring a fixed 5°F differential within a 15° to 55°F range.

What are the specifications of the JOHNSON CONTROLS A70BA-18C thermostat?

The JOHNSON CONTROLS A70BA-18C has a temperature control range of 15° to 55°F, a fixed 5°F differential, and operates on 120 to 600V AC. It features a SPST switch action (close on rise), a 20 ft capillary with a 20 ft x 1/8 in bulb, and a steel enclosure.

Where to buy the JOHNSON CONTROLS A70BA-18C thermostat worldwide?

You can source the JOHNSON CONTROLS A70BA-18C thermostat worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the JOHNSON CONTROLS A70BA-18C line volt thermostat?

Install the JOHNSON CONTROLS A70BA-18C by mounting the steel enclosure securely, routing the 20 ft capillary and bulb to the sensing area, and wiring the SPST switch per the voltage rating (120 to 600V AC). Ensure the bulb is fully immersed in the controlled medium for accurate temperature sensing.

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 two-circuit 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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