The APW 56527 Toaster Thermostat provides accurate temperature control for consistent and reliable toasting performance. This four-terminal thermostat features a 36" capillary and operates within a temperature range of 100°–550°F, making it suitable for compatible commercial toasters. It works by sensing internal heat through the capillary tube and regulating power to the heating elements to maintain the set temperature. Designed for dependable operation, it helps ensure stable heat levels during use. Its reliable control supports even toasting results, reduces temperature fluctuations, and contributes to efficient, day-to-day equipment performance.Fits APW: BM-30, BM-30D, BM-80