Every sale of consumer goods that are sold at retail in this state by a manufacturer who has reason to know at the time of the retail sale that the goods are required for a particular purpose and that the buyer is relying on the manufacturer’s skill or judgment to select or furnish suitable goods shall be accompanied by such manufacturer’s implied warranty of fitness.
Source:
Section 1792.1, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CIV§ionNum=1792.1..