A. O. Smith misleads consumers with a worthless warranty. The electric water heater I purchased malfunctioned the very day it was installed. The repair bill was More than $500. They paid only $100.

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We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kathryn Rath Kathryn Rath is a writer covering audio, video, and smart-home ...