quick view Choose Options Zytron Control Products, Inc. Zytron Direct Replacement for OEM 120R-2-Z368-156 MSRP: $290.00 DESCRIPTION The Series 120R is a low cost, panel mounting electronic temperature controller with a 100° to 200°F integral set point potentiometer and special offset calibration. SENSOR K thermocouple CONTROL MODE On-Off heating INPUT 115VAC... Choose Options Add to Wish List Add to My Wish List Create New Wish List Compare