The SECO 713C infinite control rotary switch provides precise heat adjustment for compatible commercial cooking and heating equipment. This replacement rotary switch is rated for 15 amps and 240 volts and features a horizontal palnut mount for secure installation. It works by cycling electrical power to the heating element, allowing operators to regulate heat output across a wide range of settings rather than using simple on/off control. This helps maintain consistent temperatures for various cooking or heating tasks. Replacing a worn or malfunctioning switch can help restore accurate temperature control, improve equipment reliability, reduce downtime, and support efficient day-to-day operation.