Johnson Controls NSB8BTN041-0 Sensor 319852-301 This 12F22C2148AAFPH05 valve is internally

This 12F22C2148AAFPH05 valve is internally piloted and requires a minimum pressure differential of 5 PSI to actuate the diaphragm correctly

This SPST (Single Pole Single Throw) safety switch is engineered to interrupt the heating cycle if it detects sustained thermal exposure near the burner assembly

Precision Fitment: Developed exclusively for Weil McLain CGi boilers

Standardized Pad Mount: The robust mounting plate simplifies installation in tight control cabinets

Johnson Controls NSB8BTN041-0 Sensor 319852-301 This 12F22C2148AAFPH05 valve is internallyThe Johnson Controls NSB8BTN041 0 is a high precision network temperature sensor designed for seamless integration within the Metasys system and Facility Explorer programmable controllers. Operating on the BACnet MS TP protocol, this NS8000 series sensor communicates via the SA Bus (Sensor Actuator Bus) to provide accurate zone environmental data to FEC, FAC, and VMA field equipment. This specific model features a clean, white enclosure with no logo,