RV Furnace Sail Switches – Dometic Atwood AFM/AFLD/AFLA/DFMD Series
$11.99 on Amazon.com (as of October 12, 2026, 4:31 AM EST) View details ↗
Keep your Dometic Atwood furnace running smoothly with these **high-quality sail switches**—direct OEM replacements designed for seamless compatibility. Built from durable **PBT plastic** and featuring **brass-plated silver terminals**, these switches deliver reliable performance in high-temperature environments while maintaining excellent conductivity and sensitivity. Whether you're maintaining an RV, camper, or travel trailer, these switches ensure consistent operation for your heating system.
These switches fit **four Dometic Atwood furnace series**—AFM, AFLD, AFLA, and DFMD—covering a wide range of serial numbers for models like the AFMD, AFLD, AFLA, and DFMD lines. The robust construction and precise engineering make them a trusted upgrade or replacement for original equipment, helping prevent unexpected failures during cold-weather travel. Order your **2-pack** today and restore confidence in your furnace’s performance.
| Material | PBT plastic housing with brass-plated silver terminals |
|---|---|
| Compatibility | Dometic Atwood AFM, AFLD, AFLA, and DFMD series (select serial numbers) |
| Quantity | 2-pack |
| Conductivity | High-sensitivity brass-silver terminals |
| Temperature Resistance | High-temperature rated |
| Wear Resistance | Durable PBT construction |






