The Garland 4603990 (0630351, 1398198) Oven Thermostat by SIT is a genuine OEM part designed to precisely regulate oven temperatures in Garland commercial cooking equipment. Featuring a 1.0mm orifice, this thermostat ensures accurate heat control for consistent cooking results and improved energy efficiency in high-performance kitchens. Key Features OEM Garland oven thermostat for reliable temperature regulation SIT design with 1.0mm orifice for precise gas flow control Maintains stable oven temperatures for consistent food quality Durable for high-volume commercial use Easy installation with OEM fit and performance Specifications Part Numbers: 4603990, 0630351, 1398198 Type: SIT Oven Thermostat Orifice Size: 1.0mm Application: Gas ovens in commercial ranges Compatible Models Garland G60-6R24CS Garland G48 Garland U48-6G12RS Also fits other Garland commercial ranges and ovens Why Choose This Item Choose the Garland 4603990 Oven Thermostat for accurate oven control, OEM-approved compatibility, and reliable long-term performance. Ideal for busy foodservice operations, it helps maintain temperature consistency, improve cooking precision, and protect your equipment from overheating.