Service bulletin WSB-11
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11030617 |
| Published by NHTSA | 2026-04-02 |
| Manufacturer's number | WSB-11 |
| Manufacturer's date | 2026-03-26 |
| Campaign id or software version | WSB-11 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
Certain 2023 and 2024 Wayfarer RLW & 2025 Midas 24 BT Motorhomes that are equipped with an LPG furnace need additional ducting installed to operate as designed, these instructions will install additional ducting as needed so the furnace will operate as designed.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
| TIFFIN MIDAS | 2025 |
|---|---|
| TIFFIN WAYFARER | 2023 to 2024 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.