1121 Thermocouple Compatible With Imperial Cooking Equipment. 90 Day Manufacturers Warranty. High Quality Replacement Part. Please message us on Amazon for part fitment and lookups. We will require a brand, model number and a serial number off of your equipment for compatibility inquiries. 1121 Thermocouple Compatible With Imperial Cooking Equipment. 90 Day Manufacturers Warranty. High Quality Replacement Part. Please message us on Amazon for part fitment and lookups. We will require a brand, model number and a serial number off of your equipment for compatibility inquiries.