Gas Burner Ignition Transformer Ignition Type Spark Mounting Type 1/4-20 x 1 in Mounting Studs Heater Voltage 120VAC 25mA Amps @ 120V Characteristics 6000 Volt Secondary For Use With Power Flame Gas Burner Special Information Designed with high temperature wire high density single procelain bushing dependable power and designed to specific burner manufacturer specifications.