232261 Sail Switch Replacement for Suburban SF Series RV Flame Furnace-20/25/30/35/42（2pack） electronics_July2024_update CLOSED FLOW: Must engage tire

CLOSED FLOW: Must engage tire valve for air to flow

134-1003Compatible: Compatible with GM Gen 3

and knowledgeable customer service representatives

We recommend using distilled water for improved cleaning quality and reduced hard water deposits

232261 Sail Switch Replacement for Suburban SF Series RV Flame Furnace-20/25/30/35/42（2pack） electronics_July2024_update CLOSED FLOW: Must engage tire232261 Sail Switch Replacement for Suburban SF Series RV Flame Furnace 20 25 30 35 422pack Product Features ApplicationSail switch tells the furnace to ignite the propane. 232261 is a low airflow switch designed for SF series RV furnaces. If the blower fan on your furnace runs but heat is NOT coming on or the furnace runs on and off intermittently, its very likely that the sail switch is either dirty or goes bad over time. For the latter situation,