Allanson 421-664 Transformer Els PW 17895 contractors can fine-tune damper positioning

contractors can fine-tune damper positioning to meet strict ventilation requirements without relying on external brackets or improvised field fixes

as electrode geometry varies significantly between unit series

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

making it a reliable solution for direct fired equipment and complex HVACR control loops

provided it is installed within the ductwork

Allanson 421-664 Transformer Els PW 17895 contractors can fine-tune damper positioningThe 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