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JOHNSON CONTROLS Line Volt Mechanical Tstat: -30° to 100°F, Steel, Fixed, 3°F - Indoor Single-Stage Controls
JOHNSON CONTROLSIndoor Single-Stage Controls

JOHNSON CONTROLS Line Volt Mechanical Tstat: -30° to 100°F, Steel, Fixed, 3°F

The JOHNSON CONTROLS A19AGC-77C is an indoor single-stage line-voltage mechanical thermostat with a fixed 3°F differential and a temperature control range of -30° to 100°F. It features a steel enclosure, SPDT switch…

SKU 3G-OTH-68072

Brand
JOHNSON CONTROLS
Item
Line Volt Mechanical Tstat: -30° to 100°F, Steel, Fixed, 3°F
Category
Indoor Single-Stage Controls
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Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
A19AGC-77C
Type
Steel, Fixed, 3°F
AC Volt
120 to 277V
Voltage
120 to 277V AC
Differential Type
Fixed
Enclosure Material
Steel
Switch Type/Action
SPDT, Open/Close on Rise
Temperature Differential
3°F
Temperature Control Range
-30° to 100°F
Capillary Length/Bulb Diameter
2 ft Capillary, 3 in x 3/8 in Bulb
View Full Spec Sheet

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

Product Description

The JOHNSON CONTROLS A19AGC-77C is an indoor single-stage line-voltage mechanical thermostat with a fixed 3°F differential and a temperature control range of -30° to 100°F. It features a steel enclosure, SPDT switch action (open/close on rise), and operates at 120 to 277V AC. The unit includes a 2 ft capillary with a 3 in x 3/8 in bulb.

Frequently Asked Questions

What is the JOHNSON CONTROLS A19AGC-77C used for?

The JOHNSON CONTROLS A19AGC-77C is an indoor single-stage line-voltage mechanical thermostat used for temperature control in HVAC and industrial applications. It is suitable for environments requiring a fixed 3°F differential and a control range of -30° to 100°F, such as warehouses, greenhouses, and equipment rooms.

What are the specifications of the JOHNSON CONTROLS A19AGC-77C?

The JOHNSON CONTROLS A19AGC-77C features a temperature control range of -30° to 100°F, a fixed 3°F differential, and SPDT switch action (open/close on rise). It operates at 120 to 277V AC, has a steel enclosure, and includes a 2 ft capillary with a 3 in x 3/8 in bulb.

Where to buy the JOHNSON CONTROLS A19AGC-77C worldwide?

3G Electric supplies the JOHNSON CONTROLS A19AGC-77C 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 thermostat to any country.

How to install the JOHNSON CONTROLS A19AGC-77C thermostat?

Install the JOHNSON CONTROLS A19AGC-77C by mounting the steel enclosure securely and routing the 2 ft capillary with bulb to the sensing location. Connect the SPDT switch per the wiring diagram for 120 to 277V AC. Ensure the bulb is fully immersed in the controlled medium for accurate sensing.

Used in

Common applications for JOHNSON CONTROLS
Industrial refrigeration — Johnson Controls P170SA-1C dual pressure control for compressor protection in ammonia or halocarbon systems
Chiller plant automation — Johnson Controls VA7810-HGA-2 electric globe valve actuator for modulating chilled water flow in VG7000 series valves
Pneumatic HVAC retrofit — Johnson Controls T-4002-302 conversion kit for upgrading existing Robertshaw thermostats in commercial buildings
Cooling tower water management — Johnson Controls V-4332-1007 pneumatically actuated diaphragm valve for 3-way diverting of water flow
Boiler fuel oil pressure monitoring — Johnson Controls P545NCB-25C electronic lube oil pressure control with alarm for burner management systems
Process pressure sensing — Johnson Controls P599AAPS105C pressure transmitter with IP67 rating for washdown zones in food and beverage plants

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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