ETD500 4 4" DuctTempSensor 40 302f10k Schneider Electric (Barber Colman) Application_RL75 RL94 This key lock pin is 3B380E This key lock pin is ideal for a wide range of industrial assembly **Key Features:** SKU: 104190 03 Engineered to provide optimal performance and reliability for your boiler system Manufactured with high quality materials and workmanship Precision engineered to ensure a seamless fit and efficient operation Rigorously tested and certified to meet industry standards **Benefits:** Extends the lifespan of your boiler unit Enhances system efficiency and performance Ensures safe and reliable operation Backed by the reputation of Burnham Boiler for quality and dependability **Applications:** This BLOWER GAS VALVE VAC ASSY is essential for maintaining the proper functioning of your Burnham boiler this sensor provides precise temperature readings for efficient system operation and enhanced comfort levels 4" Duct Temperature Sensor by Schneider Electric (Barber Colman) ETD500 4: Utilizing a 10k ohm resistance