slip-free connection between the actuator diaphragm and the driven mechanical linkage

This assembly facilitates precise spark gap adjustment

which is critical for preventing hot spots and optimizing system SEER ratings

or pulse width modulation—and feedback signal adjustment

even during peak cycles

Beckett Igniter 51976U Ignition Transformer 321042-401 slip-free connection between the actuatorThe 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