Allanson 2721-620 Transformer Els PW 17895 Always verify your specific model's

Always verify your specific model's conversion instructions before installation

never replace a manual reset limit with an automatic reset unless specified by the manufacturer

a 120V signal

this steel component is critical for capturing representative air samples across the duct cross-section

Allanson 2721-620 Transformer Els PW 17895 Always verify your specific model'sThe Allanson 2721 620 is a heavy duty oil burner ignition transformer engineered specifically for Wayne E burners. This industrial grade unit operates on a 120Vac primary supply, delivering a consistent 10,000Vac secondary voltage at 23mA. Designed with a mid point ground configuration, it ensures stable arc performance and efficient combustion in demanding heating applications. Unlike solid state electronic ignitors, this traditional ferro magnetic