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6.5" flame sensor for LB White® Guardian® 250 hot surface ignition (HSI) forced air furnace heater.
Manufacturer: LB White
SKU: LB520139
Manufacturer part number: 520139
$15.44

6.5" flame sensor for LB White® Guardian® 250 hot surface ignition (HSI) forced air furnace heater.

Replacement for previous LB White part number: 20139

6.5" flame sensor for LB White® Guardian® 250 hot surface ignition (HSI) forced air furnace heater.

Replacement for previous LB White part number: 20139

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