Operating with a precise 100/60# pressure rating

This assembly facilitates precise spark gap adjustment

When installing this HVAC blower fan replacement

A failing TXV typically presents as high superheat (starving) or very low superheat (flooding)

Beckett Igniter 51976U Ignition Transformer 321042-401 Operating with a precise 100/60#The Beckett 51976U PowerLight Ignition Transformer is a high performance electronic igniter designed for heavy duty oil burner service. This 12V DC igniter provides a consistent 20kV peak spark, ensuring reliable ignition for Beckett ADC and SDC burners commonly found on pressure washers and mobile heating units. Engineered with a low amp draw, it reduces the load on the charging system while maintaining high frequency output to handle demanding