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Siena Use, Care, and Installation Guide
S I E N A
WA L L
C O R E
Product Registration
Congratulations on the purchase of your
Zephyr product! Please take a moment to
register your new Zephyr product at
www.zephyronline.com/registration
Zephyr Ventilation | 2277 Harbor Bay Pkwy. | Alameda, CA 94502 | 1.888.880.8368
Prompt registration helps in more ways
than one.
IT’S IMPORTANT
Ensures warranty coverage should you need
service.
Ownership verification for insurance purposes.
Notification of product changes or recalls.