Replacement Transformer, 120V Primary

This replacement ignition transformer is engineered for oil burner applications in commercial, residential, and industrial heating systems. Designed as a direct replacement for the Allanson International 2721-620 model, it delivers reliable ignition performance for Wayne burners and compatible oil heating equipment used in hot water and steam boiler systems. The transformer features double pole ferromagnetic construction rated for constant duty operation. It operates on 120V AC primary voltage at 23 mA input with a 250 VA capacity, generating 10,000V secondary output at 60 Hz frequency. The compact design measures 4 inches in overall height and utilizes side hinge E-side mounting for convenient installation in standard equipment configurations. Built with high-temperature wire construction, this transformer maintains consistent performance in the demanding thermal environment of oil burner applications. Its ferromagnetic design ensures stable ignition delivery, contributing to efficient and dependable burner operation across various heating installations. This component is ideal for service technicians, HVAC contractors, and facility maintenance personnel performing routine maintenance or replacement of ignition systems in oil-fired heating equipment. It meets the electrical specifications required for seamless integration into existing burner assemblies without system modifications.