JOHNSON CONTROLS Two Stage Temp Control,40/120F,6In Cap: 40° to 120°F, Steel, Fixed
The JOHNSON CONTROLS A28MA-1C is a weatherproof two-stage temperature control with a steel enclosure. It features a fixed differential of 8/5°F, a temperature control range of 40° to 120°F, and operates on 24 to 277V…
SKU 3G-OTH-68901
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Product Description
The JOHNSON CONTROLS A28MA-1C is a weatherproof two-stage temperature control with a steel enclosure. It features a fixed differential of 8/5°F, a temperature control range of 40° to 120°F, and operates on 24 to 277V AC. The SPDT switch action is open/close on rise, and the unit includes a 6 ft capillary with a 4 in x 3/8 in bulb.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the JOHNSON CONTROLS A28MA-1C two-stage temperature control used for?
The JOHNSON CONTROLS A28MA-1C is a weatherproof two-stage temperature control used in HVAC and industrial applications to regulate heating or cooling equipment. It is suitable for outdoor or damp environments due to its steel enclosure, and it controls temperatures from 40° to 120°F with a fixed 8/5°F differential.
What are the specifications of the JOHNSON CONTROLS A28MA-1C?
The JOHNSON CONTROLS A28MA-1C has a temperature control range of 40° to 120°F, a fixed differential of 8/5°F, and operates on 24 to 277V AC. It features SPDT switch action (open/close on rise), a 6 ft capillary with a 4 in x 3/8 in bulb, and a steel enclosure for weatherproof protection.
Where to buy the JOHNSON CONTROLS A28MA-1C worldwide?
You can source the JOHNSON CONTROLS A28MA-1C 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; we supply genuine JOHNSON CONTROLS parts to procurement teams and engineers globally.
How to install the JOHNSON CONTROLS A28MA-1C temperature control?
Mount the JOHNSON CONTROLS A28MA-1C in a dry, accessible location using the steel enclosure's mounting holes. Connect the SPDT switch per the wiring diagram for 24 to 277V AC, ensuring the capillary bulb is fully immersed in the sensed medium. Secure the 6 ft capillary without kinks, and verify the setpoint and differential before energizing.
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3G Electric supplies JOHNSON CONTROLS weatherproof two-stage controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.





