Photo 1 of Disenparts 232261 525003 SF Furnace Low Air Flow Sail Switch Compatible with Suburban RV Furnace Heater SF Series SF20 SF25 SF30 SF35 SF42 SF20F SF25F SF30F SF35F SF42F Replace 232261 233382

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Photo 1 of Disenparts 232261 525003 SF Furnace Low Air Flow Sail Switch Compatible with Suburban RV Furnace Heater SF Series SF20 SF25 SF30 SF35 SF42 SF20F SF25F SF30F SF35F SF42F Replace 232261 233382