The AllPoints Foodservice Parts & Supplies 52-1139 Pilot Valve is designed for reliable gas flow control in foodservice applications. Featuring a 1/8" NPT gas inlet and outlet, this pilot valve ensures efficient operation. The 1" stem and 1/4" D-stem design allows for easy installation and compatibility with various systems. This part is a direct replacement for Ember Glo model 840103, making it a convenient choice for maintenance and repairs. Ideal for enhancing the performance of your gas equipment.