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JOHNSON CONTROLS A28AA-36C Indoor Two-Stage Control - Indoor Two-Stage Controls
JOHNSON CONTROLSIndoor Two-Stage Controls

JOHNSON CONTROLS A28AA-36C Indoor Two-Stage Control

The JOHNSON CONTROLS A28AA-36C is an indoor two-stage line-voltage mechanical thermostat with a temperature control range of 40° to 90°F. It features an adjustable differential of 3.5°/2° to 7°F, operates on 24 to…

SKU 3G-OTH-67884

Also listed as: A28AA36C · A28AA 36C

Brand
JOHNSON CONTROLS
Item
A28AA-36C Indoor Two-Stage Control
Part Number
A28AA-36C
Category
Indoor Two-Stage Controls
Available to Order
Also known as:A28AA-36CJOHNSON 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
A28AA-36C
Type
Steel, Adj, 3.5°/2° to 7°F
Voltage
24 to 277V AC
Differential Type
Adjustable
Enclosure Material
Steel
Switch Type/Action
SPDT, Open/Close on Rise
Temperature Differential
3.5°/2° to 7°F
Temperature Control Range
40° to 90°F
Capillary Length/Bulb Diameter
6 ft Capillary, 6 ft x 3/8 in Bulb

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

Product Description

The JOHNSON CONTROLS A28AA-36C is an indoor two-stage line-voltage mechanical thermostat with a temperature control range of 40° to 90°F. It features an adjustable differential of 3.5°/2° to 7°F, operates on 24 to 277V AC, and uses a SPDT switch action (open/close on rise). The steel enclosure houses a 6 ft capillary with a 6 ft x 3/8 in bulb.

Frequently Asked Questions

What is the JOHNSON CONTROLS A28AA-36C thermostat used for?

The JOHNSON CONTROLS A28AA-36C is an indoor two-stage line-voltage mechanical thermostat used for temperature control in HVAC systems. It is suitable for commercial or industrial applications requiring a 40° to 90°F range and SPDT switching, such as controlling fans, valves, or electric heaters.

What are the specifications of the JOHNSON CONTROLS A28AA-36C?

The JOHNSON CONTROLS A28AA-36C has a temperature control range of 40° to 90°F, adjustable differential of 3.5°/2° to 7°F, and operates on 24 to 277V AC. It features SPDT switch action (open/close on rise), a steel enclosure, and a 6 ft capillary with a 6 ft x 3/8 in bulb.

Where to buy the JOHNSON CONTROLS A28AA-36C worldwide?

You can source the JOHNSON CONTROLS A28AA-36C 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 on this thermostat.

How to install the JOHNSON CONTROLS A28AA-36C thermostat?

Install the JOHNSON CONTROLS A28AA-36C by mounting the steel enclosure securely and routing the 6 ft capillary and bulb to the sensing location. Connect wiring per the SPDT open/close on rise action, ensuring voltage matches 24 to 277V AC. Adjust the differential and setpoint as needed.

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 two-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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