Prince Castle 526-391S Hi-Limit B Kit

The Prince Castle 526-391S Hi-Limit B Kit is a replacement temperature safety control assembly designed for use in compatible commercial toasters and foodservice heating systems. Installed within the appliances temperature control system, it monitors operating conditions and interrupts power if temperatures exceed predetermined safety limits. This operation helps protect internal components from overheating and supports secure equipment operation. As part of the units thermal protection circuit, the kit provides to accurate performance and helps reduce the chance of heat related system damage. It is commonly used in high-volume restaurant and quick delivery kitchen conditions.