Check Back For Availability quick view Check Back for Availability Zytron Control Products, Inc. Zytron Series 120L Temperature Limit Controller - 1K ohm PRTD, 0° to 250°F, 120VAC - 120L-17MZ442 MSRP: $360.00 DESCRIPTION Low cost Temperature Limit Control with dual surface and DIN rail mtg enclosure. TEMPERATURE RANGE 0° to 250°F SENSOR Check Back for Availability Add to Wish List Add to My Wish List Create New Wish List Compare