Allanson 421-664 Transformer Els PW 17895 as electrode geometry varies significantly

as electrode geometry varies significantly between unit series

For technicians troubleshooting short-cycling furnaces or intermittent shutdown issues

Optimized Airflow Performance: Specifically pitched blades provide stable 9

This Goodman replacement part is essential for maintaining system integrity when replacing contaminated or leaking valves

Allanson 421-664 Transformer Els PW 17895 as electrode geometry varies significantlyThe 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