Common Questions Is the Robertshaw 1830-704 compatible with electronic ignition systems

allowing for versatile wiring as either a high-temperature cutout or a low-temperature cycle control for unit heaters

ensuring a perfect thread fit on the burner manifold

or the furnace seizing during the initial startup sequence

Contractor Friendly: The large

Allanson 421-655-G Transformer 30067439-890 Common Questions Is the RobertshawThe 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