Beckett Igniter 11ZK3M10B Flame Sensor 321142-301 or a clogged flue pipe

or a clogged flue pipe due to debris or bird nests

or Janitrol furnace

the module is programmed with the specific airflow parameters and torque curves required for compatible Heil Quaker and related brand models

As a critical component in unit heater repair

OEM direct replacement ensures exact alignment with existing furnace burners and draft inducer assemblies

Beckett Igniter 11ZK3M10B Flame Sensor 321142-301 or a clogged flue pipeThe Beckett 11ZK3M10B Flame Sensor is a precision engineered ionizing flame probe designed for high performance Beckett oil burners and gas fired combustion systems. As a critical safety component, the 11ZK3M10B provides continuous flame rectification signals to the primary control, ensuring the burner maintains a stable combustion flame or initiates a safety lockout if a flame failure is detected. Built with a high temperature alloy probe, this