The AUTONICS TZN4S-14R is a discontinued temperature controller featuring 250 VAC voltage rating, 3 AMP current capacity, and 1 alarm output. It utilizes a 4-digit 7-segment LED display with multiple control modes including ON-OFF, P, PI, PD, PIDF, and PIDS. The device supports thermocouple, RTD, and analog inputs, with adjustable control periods ranging from 1-120 seconds and ramp up/down settings of 1-99 minutes.