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Service bulletin 21-015

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 id10201433
Published by NHTSA2021-09-14
Manufacturer's number21-015
Manufacturer's date2021-09-10
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM; UNKNOWN OR OTHER

NHTSA's summary

Install water heater guard when refrigerator exhaust vent is installed above the water heater.

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

Engine, Exhaust and emissions

Vehicles listed
ENTEGRA ESTEEM2021
ENTEGRA ODYSSEY2021
ENTEGRA VISION2021
JAYCO ALANTE2021
JAYCO GREYHAWK2021
JAYCO GREYHAWK PRESTIGE2021
JAYCO REDHAWK2021

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