Fulton Boiler 2-20-000090 Spark Plug 318973-401 While the Itron B34R supports

While the Itron B34R supports multiple positions

FNPT threaded connections allow for secure

always verify the torque specs on the side of the unit to ensure a proper electrical connection

Engineered specifically for Mark II H Series (sizes 60-130) and Mark II 9600 models (HWG & CB

Always verify the wiring diagram on the motor housing against the system schematic to ensure correct speed selection for heating and cooling modes

Fulton Boiler 2-20-000090 Spark Plug 318973-401 While the Itron B34R supportsThe Fulton 2 20 000090 Spark Plug is a critical ignition component engineered specifically for Fulton vertical tubeless boilers and pulse combustion systems. Designed to withstand high temperature combustion environments, this industrial electrode ensures consistent pilot or main burner ignition by maintaining a precise spark gap under operational load. As a direct OEM replacement part, it guarantees the correct reach and thread pitch required to