Allanson 542-GP 120V Pri 10,000V Secondary Ignition Transformer For Gordon Piatt Specifications: 120 Volt 60 Hz 10,000 Volt Secondary 23mA One End Ground Allanson Industrial Transformers are designed and tested to burner manufacturer’s specifications and have a history of proven reliable performance. Many of their benefits and features are: 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 312-9AO456, 312-9A0456, 542GP, Gordon Piatt 901900-0875 replaces 312-9A0457V