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Service bulletin SB-73

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11002726
Published by NHTSA2024-07-01
Manufacturer's numberSB-73
Manufacturer's date2024-06-05
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

It has come to Tiffin Motorhomes attention that on certain 2023 Tiffin GH1's and 2023-2024 Convoy's, the flexible water line connected to the Aqua-Hot heat exchanger does not have he correct heat rating.

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.

Vehicles listed
TIFFIN CONVOY2023 to 2024
TIFFIN GH12023

Listing a model year does not mean every vehicle of it is concerned: the document says which.