The Henny Penny 178359 Fryer High-Limit Thermocouple 0.188" DIA is a replacement safety sensor designed for compatible commercial fryers. It monitors fryer temperature and works with the high-limit safety system to help prevent overheating by signaling the control system when temperatures exceed safe operating limits. Built with a 0.188-inch diameter probe, this thermocouple offers a ... https://partsfe.com/henny-penny-178359-high-limit-thermocouple-0-188-dia