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The AO SMITH 100109799 is a four-year warranty extension kit designed for the Promax 10 residential water heater line. This kit extends coverage beyond the standard factory warranty period, providing continued protection for the water heater and its components. It is intended for installation professionals and contractors who supply, install, or service AO Smith water heating equipment. Registering this kit according to the manufacturer instructions activates the additional coverage term, giving building owners and end users extended assurance on their water heating investment.
This warranty extension kit applies to AO Smith Promax 10 series water heaters in residential applications. It is typically handled at the point of installation or shortly after commissioning by the installing plumber or HVAC contractor. The kit is relevant for new construction projects, replacement installs, and service agreements where extended coverage is a project or contract requirement.
Designed for use with AO Smith Promax 10 series residential water heaters. Consult the AO Smith documentation included with this kit to confirm eligibility requirements and applicable models before registration.
This kit is processed by the licensed plumber or contractor responsible for the water heater installation. Follow the registration instructions provided with the kit to activate the extended coverage period. Ensure all required installation documentation and model information are on hand before completing registration. No tools or system shutdown are required to process the warranty extension itself.
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