# 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030617-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030617-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Vehicles listed

- 2025 TIFFIN MIDAS
- 2023 to 2024 TIFFIN WAYFARER

JSON: [/v1/bulletins/11030617](/v1/bulletins/11030617)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20WSB-11&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11030617&vehicle=Service%20bulletin%20WSB-11)