Product Description Restore the operation of your RV roof vent fan with the Ventline BV0199-03 Push Button Fan Switch. This genuine replacement switch is designed to replace worn or damaged push button switches on select Ventline Vanair and Ventline Ventadome roof vents, allowing you to regain reliable control of your 12-volt DC fan motor. Compatible with Ventline Vanair model VP543 and select Ventline Ventadome roof vents, this push button switch is easy to install and helps restore proper fan operation without replacing the entire vent assembly. Whether you're maintaining an RV, camper, motorhome, travel trailer, or enclosed trailer, this genuine Ventline replacement part offers dependable performance and a precise fit. Key Features Genuine Ventline replacement part Part Number: BV0199-03 Replaces worn or damaged push button fan switches Controls the 12-volt DC fan motor Compatible with Ventline Vanair VP543 roof vents Compatible with select Ventline Ventadome roof vents Simple installation using existing wiring connections Restores proper fan operation Ideal for RVs, campers, travel trailers, motorhomes, and enclosed trailers Durable construction for long-lasting performance