Allanson 421-557 Transformer Els PW 17895 making it a reliable choice

making it a reliable choice for managing the flow of air

What is the voltage rating for the control side

it guarantees correct mounting hole alignment and electrical terminal spacing

What is the difference between this and a standard single-stage regulator

Allanson 421-557 Transformer Els PW 17895 making it a reliable choiceThe Allanson 421 557 is a heavy duty oil burner ignition transformer engineered specifically for Arco and American Standard burners. This iron core transformer utilizes a 120V primary supply to deliver a consistent 10,000V secondary output at 23mA, ensuring a powerful arc for reliable burner ignition in demanding environments. Designed with a mid point ground configuration, the 421 557 features a high silicon steel core and large gauge copper windings