Allanson 421-664 Transformer 30067439-890 Is this part compatible with

Is this part compatible with my 90% AFUE furnace

providing a direct cross-reference for service and cabinet maintenance

ensuring consistent airflow and protecting critical blower components from dust accumulation

the 049609 features a 500 psig Maximum Working Pressure (MWP) and a 300 psig Maximum Operating Pressure Differential (MOPD)

Key Benefits: Automatic Atmospheric Venting: Instantly eliminates vacuum conditions to prevent siphoning and structural damage to tanks

Allanson 421-664 Transformer 30067439-890 Is this part compatible withThe 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