Maxitrol M411B9 Plunger Always verify your motor shaft

Always verify your motor shaft diameter is

While cleaning the rod with a non-conductive abrasive (like a Scotch-Brite pad) can temporarily restore the signal

Its mercury-free design eliminates specialized disposal requirements

Direct Cross-Reference: Engineered for seamless compatibility as a Lau 60556401 replacement for damaged 10625729 propellers

Maxitrol M411B9 Plunger Always verify your motor shaftThe Maxitrol M411B9 is a high precision modulator head plunger engineered specifically for the MR212 series of gas pressure regulators and modulating valves. Within the Selectra electronic gas flame modulation system, this plunger acts as the critical mechanical interface between the electrical solenoid signal and the gas flow regulation. When the amplifier applies DC voltage (typically ranging from 10 to 13 Volts DC on MR212 models), the resulting