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Service bulletin 21-415

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 id10204948
Published by NHTSA2021-12-14
Manufacturer's number21-415
Manufacturer's date2021-12-10
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

It has been determined that some Arcadia units have A/C ducts that are improperly installed into the return air portion of the opening for the rear A/C, and the rear A/C thermostats were not wired properly.

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.

Components

Equipment and accessories, Heating and air conditioning

Vehicles listed
KEYSTONE ARCADIA2021 to 2022

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