The A419 Series control is a single-stage, electronic temperature control with a single-pole, double-throw (SPDT) output relay. It has a lockable keypad, adjustable anti-short cycle delay, and binary input for temperature offset.

• Displays temperature and other function status—custom icons indicate system status at a glance, digital display allows precise setpoint setting
• Concealed jumper deters unauthorized changes to control settings
• Allows the user to shift the setpoint by an adjustable amount based on the status of an external switch, such as a time clock
• Notifies the user in the event of temperature sensor/wiring failure, and whether the circuit has failed open or shorted; allows the user to select output on or output off as the control default
• Allows the user to determine how rapidly the control can cycle the load off and on
• Current draw: 1.8 VA maximum
• Operating ambient: -30 to 140°F
• Operation humidity: 0-95% relative humidity
• Remote sensing applications up to 800'