quick view Choose Options Zytron Control Products, Inc. Zytron Direct Replacement for OEM 120R-7-Z316-156 MSRP: $320.00 DESCRIPTION The Series 120R is a low cost, panel mounting electronic temperature controller with integral set point potentiometer. OEM REPLACEMENT 120R-7-Z316-156, 4030128 SETPOINT RANGE 200° to 600°F SENSOR J thermocouple CONTROL... Choose Options Add to Wish List Add to My Wish List Create New Wish List Compare