Beckett Igniter 51212 Electrode Assembly 321042-401 it is a standard choice

it is a standard choice for heat exchangers

Minimizes differential pressure

Enhanced Safety: Provides a critical fail-safe by monitoring for inducer assembly malfunctions or flue obstructions

This is an OEM original component designed specifically for Johnson Controls A-4000-120 indicators

Beckett Igniter 51212 Electrode Assembly 321042-401 it is a standard choiceThe Beckett Igniter 51212 Electrode Assembly is a precision engineered ignition component specifically designed for high performance Beckett CF1400, CF2300, and CF3500 series burners. Built for heavy duty commercial and industrial heating applications, this oil burner electrode kit provides the consistent spark necessary for reliable light offs in high static pressure environments. Featuring high grade ceramic insulators and durable alloy tips, the