Maxitrol M420B-1/2 Valve Els PW 17895 the dial must be manually

the dial must be manually realigned to the current time of day

it integrates seamlessly into existing boiler tapings

range and mechanical footprint for seamless field swaps

this high-pressure service valve provides the reliability required for industrial-duty refrigerant handling and long-term system integrity

making it a reliable choice for modulating pneumatic valves and damper actuators

Maxitrol M420B-1/2 Valve Els PW 17895 the dial must be manuallyThe Maxitrol M420B 1 2 is a professional grade modulating gas valve engineered for atmospheric burners and indirect fired heating systems. Designed specifically for integration with the Maxitrol Selectra Series 94 and A200 electronic modulation systems, this 1 2" NPT valve provides precise, infinite flame adjustment to maintain tight temperature tolerances. The "B" designation indicates that both sides are fitted for low fire adjustment, allowing