ROYAL RANGE 4421 Oven Thermostat
The ROYAL RANGE 4421 oven thermostat with bypass adjustment is designed to deliver accurate heat control and consistent cooking performance in commercial kitchens. Featuring a temperature-sensitive bulb measuring 3/16\" x 11-3/16\" with a 48-inch capillary, the thermostat continuously monitors oven temperature and modulates gas flow up to 500°F. Its integrated bypass adjustment ensures stable low flame, while the top-mounted configuration with a downward gas inlet supports proper installation in compatible equipment. This replacement component promotes even heat distribution, dependable thermostat response, and reliable long-term performance.