Allanson 2721-619 Replacement Ignition Transformer For Wayne M/MH High Speed Oil Burners Replaces Dongan XD-WN202, France 5LAY-03, Webster 313-28AB91, Sid Harvey T-93 and Thermolok TW-10 Primary Voltage: 120 Secondary Voltage: 10000 mA: 23 VA: 250 Hertz: 60 Ground: Mid Point Ground Designed with high temperature wire Runs cooler, quieter and safer on all types of burners Designed to burner manufacturer’s specifications Meets American and European noise emission standards offering superior EMI and RFI protection Single porcelain designs 2721619 Replaces 421-619, REPLACES GRAINGER 25DM553