Allanson Transformers 2744-628G Transformer Els PW 17895 and QMark units

and QMark units

Calibrated to a 2

If proper vacuum is present but the SPDT switch does not close

Do these tools work for both steam and hot water applications

Allanson Transformers 2744-628G Transformer Els PW 17895 and QMark unitsThe Allanson 2744 628G Ferromagnetic Ignition Transformer is a high performance OEM replacement specifically engineered for Beckett A, AF, and AFG oil burners. Operating on a 240Vac supply voltage, this unit steps up to a 10,000V secondary output with a 23mA current rating, providing the high energy spark required for reliable oil burner ignition in residential and commercial heating systems. This small can series transformer features midpoint