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Electronic Temperature Control 24 VAC 40 to 212°F SPDT 6' Capillary Length

Item #:A421GBF-02 
Manufacturer Item: A421GBF-02
Manufacturer: JOHNSON CONTROLS, INC.
Johnson Controls A421GBF-02 Electronic Temperature Control 24 VAC 40 to 212°F SPDT
A421GBF-02
  • The A421 Series controls are single stage, electronic temperature controls with a single-pole, double-throw (SPDT) output relay. The controls feature an adjustable backlit LCD for viewing the temperature and status of other functions, and a three-button touchpad for setup and adjustment. An LED indicates the On/Off status of the output relay.
  • The A421 controls are available in low voltage 24 VAC and high voltage 120 or 240 VAC models, which provide options for most refrigeration and HVAC applications.
  • The A421 controls provide heating or cooling control, sensor offset, temperature setback, adjustable anti-short cycle delay, and a restricted user adjustment mode. The temperature units can be displayed in °F or °C. The temperature adjustment range is -40 to 212°F or -40 to 100°C.

    • Temperature Controls

    Brand Name
    Johnson Controls
    Part Type
    Electronic Temperature Controller SPDT
    Temperature Range
    -40 to +212 Degrees
    A421GBF-02
    Electronic Temperature Control 24 VAC 40 to 212°F SPDT 6' Capillary Length
    Quantity: