ensure the valve is equipped with a watertight NEMA 4 or 4X "RedHat II" solenoid enclosure to prevent moisture ingress

Rapid Diagnostics: The built-in test button allows contractors to verify control operation and burner lockout efficiency in seconds

Multi-Positional Mounting: Can be installed horizontally or vertically

This OEM-certified part is the direct replacement for SP6379E and SP6379K

Always verify regulator settings before installation

Siemens Building Technology QPM2100 Sensor Els PW 17895 ensure the valve is equippedThe Siemens Building Technology QPM2100 Sensor is a high precision duct air quality sensor engineered for demand controlled ventilation in commercial HVAC systems. Utilizing non dispersive infrared (NDIR) technology, this maintenance free CO2 transmitter provides reliable 0 2000 PPM CO2 monitoring without the need for periodic recalibration. It serves as the direct replacement for the legacy 90DM3ADT 1, offering seamless integration into existing BAS