Allanson 542A Replacement Ignition Transformer For Oil Applications 120 Volt, 60 Hz, 10000 Volt Secondary, 23mA, One End Ground Features: Designed with high temperature wire Runs cooler, quieter and safer on all types of burners Designed to manufacturer’s burner specifications Meets American and European noise emission standards offering superior EMI and RFI protection Single porcelain designs Dependable Power Replaces Webster 312 6A0456, Dongan A10-LA22, Gordon Piatt 932900-1082, A10-LA2