Allanson 421-664 Transformer Els PW 17895 OEM Compatibility: Designed by Trane

OEM Compatibility: Designed by Trane as a direct replacement component

Durable Construction: Epoxy molded design offers superior heat dissipation and vibration resistance compared to standard HVAC coils

this component ensures reliable operation under demanding inductive motor starting loads and resistive heating applications

and mounting screws to reduce downtime on the job site

Built for high-reliability flame rectification

Allanson 421-664 Transformer Els PW 17895 OEM Compatibility: Designed by TraneThe Allanson 421 664 ignition transformer is a critical replacement component engineered specifically for Webster Engineering burners. This heavy duty oil burner transformer operates on a 120V AC supply voltage and delivers a consistent 10,000V secondary voltage at 23mA, ensuring reliable arc stabilization for efficient combustion. Designed with a mid point ground configuration, this unit minimizes electrical interference and enhances safety during