Allanson 421-664 Transformer Els PW 17895 For technicians managing commercial airflow

For technicians managing commercial airflow systems

Engineered for multi-refrigerant compatibility

Built for high-reliability flame rectification

and mounting screws to reduce downtime on the job site

additional high-altitude propane orifices may be necessary to compensate for thinner air and maintain proper burn

Allanson 421-664 Transformer Els PW 17895 For technicians managing commercial airflowThe 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