10" WC model

This dual-function design ensures that chart recorder accessories remain versatile enough for both routine monitoring and secure forensic data retention across HVACR and process control systems

Efficient Power Consumption: 14-watt draw provides high magnetic flux while maintaining energy efficiency across the 24V AC solenoid circuit

making it a versatile choice for boiler-based heating setups

Maxitrol M511B-3/4 Valve Refrigerant 10" WC modelThe Maxitrol M511B 3 4 is an industrial grade modulating gas valve specifically engineered for direct fired burners operating under negative pressure. Maintaining a 1 2 PSI maximum inlet pressure, this 3 4" NPT valve is the essential direct replacement for Maxitrol M511 3 4 units. Unlike standard regulators, it utilizes a voice coil actuator to provide instantaneous response to signal changes from Maxitrol Selectra Series 14 and Series 44 electronic