120/240 vac electrical system: inverterRecall 26V-426 · 2026 Jayco Fifth Wheel Seismic
Jayco, Inc. recall 26V-426 covers 205 2026 Jayco Fifth Wheel Seismic for a 120/240 vac electrical system: inverter problem, reported to NHTSA on July 2, 2026. The manufacturer's latest report (2026 Q3) shows 42% of affected vehicles repaired.
Source: NHTSA recall 26V426000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
Jayco, Inc. (Jayco) is recalling certain 2026 Seismic fifth toy haulers. The inverter may have been installed without a grounding connection.
The risk
The electrical system may overheat without a ground, increasing the risk of a fire. There is also an increased risk of injury from electrical shock.
The fix
Dealers will install a ground wire, free of charge. Owner notification letters were mailed July 10, 2026. Owners may contact Jayco customer service at 1-800-283-8267. Jayco's number for this recall is 9901660.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
Vehicles in this recall
Built from August 28, 2025 to May 29, 2026. Not every vehicle in these model years is included; check by VIN.