More about LB ® Flame Sensor – LP & NG
An integral part of the safety circuit for heaters, the LB White Flame Sensor (LP or NG) indicates the presence of a flame. If the sensor does not detect a flame, it will close the gas valves turning off the fuel source. LB 520139.
This replacement part is suitable for Hot Surface Ignition units, model AW250; QC Part 20188 & QC Part 20190.
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