ensuring zero-gap compatibility with 5-5/8 inch motor diameters

It features a specific 5-minute retry function

or the furnace seizing during the initial startup sequence

ensuring a perfect thread fit on the burner manifold

Allanson 421-655-G Transformer 30067439-890 ensuring zero-gap compatibility with 5-5/8The Allanson 421 655 G Transformer is a high performance ignition transformer engineered specifically for Power Flame burners and high demand commercial heating systems. This heavy duty unit operates on a 120Vac supply voltage, delivering a consistent 10,000Vac secondary voltage at 23mA to ensure reliable arc stabilization and efficient fuel ignition. Designed with a midpoint ground configuration, the 421 655 G minimizes electromagnetic interference