Temperature Interlock Sensor, Additional for Temperature Interlock Electrical Control, Construction Stainless Steel, For Use When Utilizing a Single Temperature Interlock Control on Multiple Hoods. Use One Sensor for Any Kitchen Exhaust Hood Up to 120 Inches Long and Two Sensors for Hoods Greater Than 120 Inches., Includes Temperature Sensor and UL Approved Quick Seal for Hood Penetration. This item has been restricted from sale in the following state (s): []