The Roundup - AJ Antunes 403K157 thermostat is a temperature-control component used in compatible commercial foodservice equipment. It responds to temperature changes and operates within the appliance's control circuit to regulate heating according to the equipment's design. Proper thermostat function supports the intended operating temperature and helps maintain consistent equipment ... https://partsfe.com/thermostat-for-roundup-part-403k157/1-403K157.html