Beckett Igniter 578730 Tune Up Kit 320720-756 this SPDT switch acts as

this SPDT switch acts as a vital furnace safety sensor

this unit delivers predictable results with minimal thermal dissipation

This valve is typically rated for saturated steam up to 38 psig or hot water up to 281°F

meaning it allows fluid to pass by default

making it ideal for point-level detection where medium-range resistance is required

Beckett Igniter 578730 Tune Up Kit 320720-756 this SPDT switch acts asThe Beckett Igniter 578730 Tune Up Kit is a comprehensive maintenance solution engineered for technicians servicing A and S housing models. This OEM spec kit ensures reliable ignition and consistent combustion performance in Beckett burners, particularly those found in hot water oil fired pressure washers and commercial boilers. It is designed specifically for units equipped with a 3 inch or 3 5 8 inch air tube, providing the exact tolerances required