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Using the 100747 ensures the blower assembly maintains its factory-specified balance
Key Benefits System Integration: Optimized for 12/24Vdc operation
For technicians managing commercial airflow systems
Enhanced Component Protection: Precise time delay prevents blower and vent motor overloads by ensuring the proper operational sequence
OEM Compatibility: Designed by Trane as a direct replacement component
Allanson 421-664 Transformer Els PW 17895 Using the 100747 ensures theThe 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