Campaign 26V-446

Printed circuit board may fail during certain operations and overheat

Defect summary

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.

Remedy

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.

Source: NHTSA ODI recalls file, campaign 26V446000. Text as published by NHTSA.

Vehicles covered

One product line is covered

Owner complaints filed with NHTSA about electrical system on these vehicles: 0, of which 0 involved a crash, fire, injury or death. Complaints are not verified by NHTSA.

Vehicles covered by campaign 26V-446
Make	Model	Model years	Complaints on this component
Grand Design	Lineage	2026 to 2027	0

Source: NHTSA ODI recalls and complaints files. Equipment, tire and child-seat campaigns list products, not vehicles.

Investigation

No NHTSA investigation is linked to this recall

Most recalls are started by the manufacturer. This one lists "Manufacturer" as its origin.

Before the recall

3 service bulletins on this component came first

Distinct manufacturer communications on the same component group, make, model and model year in the 24 months before the report date.

Source: NHTSA manufacturer communications file.

Service bulletins

26V-616 Sep 24, 2026
Auto detect solar controller may select a 24 volt output when the electrical system is designed for 12 volts
26V-492 Jul 28, 2026
Inverter prep circuit conductor may have insufficient overcurrent protection, causing the conductor to overheat
26V-174 Mar 20, 2026
Entry door position switch may not make adequate contact to read that the door is closed, which allows the steps to deploy unexpectedly
24V-522 Jul 9, 2024
Electrical wiring may be missing over current circuit protection
23V-788 Nov 22, 2023
Electrical plug blade openings (narrow hot blade and wider neutral blade) may be reversed on one of the two receptacle outlet faces, which can…
22V-442 Jun 22, 2022
110-volt power supply wire was incorrectly wired directly into the solar inverter, which can overload the circuit and cause the power supply wire…