Beckett Igniter FB3 Head 321042-401 The robust brass and stainless

The robust brass and stainless steel construction within this HVAC gas valve kit provides the reliability required for high-efficiency residential heating

What models is this part commonly found in

High Repeatability: Engineered for accurate performance with a repeatability of ±1% of the operating range

Attempting to use a bushing or forcing a fit can lead to imbalance and system damage

and air pressure switches to prevent equipment damage

Beckett Igniter FB3 Head 321042-401 The robust brass and stainlessThe Beckett Igniter FB3 Head (Part Number 3188103) is a purpose built oil burner replacement part designed for high voltage ignition systems. Engineered for precision alignment, this FB3 firing head ensures consistent spark to fuel contact, which is critical for maintaining high combustion efficiency and preventing intermittent lockouts. As a direct OEM replacement igniter head, it fits seamlessly into Beckett AF and AFG burners, allowing technicians