Johnson Controls A19BBC-2C Remote Bulb Thermostat SPDT -30 to 100F 16A

Johnson Controls A19BBC-2C Remote Bulb Temperature Control

SPDT | -30°F to 100°F | 16A @ 120V | Adjustable Differential

The Johnson Controls A19BBC-2C is a universal wide-range remote bulb temperature control designed for cooling and refrigeration applications requiring dependable mechanical switching.

This model features SPDT switching and an adjustable 3°–12°F differential, making it ideal for HVAC systems, air coil sensing, and refrigeration control circuits.

Key Specifications:

• Temperature Range: -30°F to 100°F

• Differential: 3° to 12°F Adjustable

• Switching: SPDT

• Electrical Rating: 16 Amps @ 120V

• Capillary Length: 8 ft

• Sensing Element: 3/8″ x 4″

Features & Benefits:

✔ Heavy-duty 16A switching capacity
✔ Convertible adjuster (knob, screwdriver, concealed)
✔ Universal replacement control
✔ Designed for cooling applications
✔ Reliable mechanical operation

Common Replacement Cross References:

Replaces various White Rodgers, Honeywell, and Ranco models (per manufacturer listing).

Model: A19BBC-2C
REM#: 3R491
Condition: Brand New

Product details

Part / SKU	A19BBC-2C

Package includes

• Johnson Controls A19BBC-2C Remote Bulb Thermostat SPDT -30 to 100F 16A

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.