Johnson Controls Electronic Temperature Control SPDT Gray A421ABC-02C

Johnson Controls Electronic Temperature Control SPDT Gray A421ABC-02C

• The temperature control range is -40 to 212°f or -40 to 100°c.
• Single-stage controls.

A421 Controls Feature A Bright Backlit Lcd With Adjustable Brightness And A Three-Button Touchpad Interface That Can Be Set Up To Restrict User Adjustments. An Led Indicates The Output Relay’s On/Off Status. Standard A421 Series Control Modules Have Simple On And Off Temperature Settings For Heating Or Cooling, An Adjustable Anti-Short Cycle Delay, Temperature Setback, And Sensor Offset Capability. Made in United States. Manufactured by Johnson Controls.