Grand Design recalls 2026–2027 Lineage RVs over roof fan circuit board that can overheat
The circuit board in certain MaxxAir N-Series Maxxfan rooftop ventilation fans can fail during certain operations and overheat, which raises the risk of a fire.
What to do
Dealers will inspect the fan and replace the circuit board if needed, free of charge. Owners can call Grand Design customer service at 1-574-825-9679 and mention recall number M910063.
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Recall details
- Product
- Grand Design Lineage 2026–2027
- Company
- Grand Design RV, LLC
- Hazard
- An overheated printed circuit board increases the risk of a fire.
- Units
- 448 vehicles
- Owner notification
- July 21, 2026
- Reported to NHTSA
- July 10, 2026
- Identifiers
- NHTSA campaign number: 26V446000
- Manufacturer campaign number: M910063
- Model years: 2026–2027
The headline, summary and steps above are written in plain English from the official notice below. Identifiers are copied exactly as the agency published them. Always check the official notice before you act.
Official notice
The notice's own wording from NHTSA.
- Component
- EQUIPMENT:RECREATIONAL VEHICLE/TRAILER
- Defect
- Grand Design RV, LLC (Grand Design) is recalling certain 2026-2027 Lineage recreational vehicles equipped with certain MaxxAir N-Series Maxxfan rooftop ventilation fans. The printed circuit board may fail during certain operations and overheat.
- Consequence
- An overheated printed circuit board increases the risk of a fire.
- Corrective action
- Dealers will inspect and replace the printed circuit board as necessary, free of charge. Owner notification letters were mailed July 21, 2026. Owners may contact Grand Design customer service at 1-574-825-9679. Grand Design's number for this recall is M910063.
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