California Code, Civil Code - CIV § 1797.3

(a) That the mobilehome or manufactured home is free from any substantial defects in materials or workmanship.

(b) That the contractor, manufacturer, or dealer orany or all of them shall take appropriate corrective action at the site of the mobilehome or manufactured home in instances of substantial defects in materials or workmanship which become evident within one year from the date of delivery of the mobilehome or manufactured home to the buyer, provided the buyer or his or her transferee gives written notice of those defects to the contractor, manufacturer, or dealer at their business address not later than one year and 10 days after date of delivery.

(c) That the manufacturer and the contractor or dealer shall be jointly and severally liable to the buyer for the fulfillment of the terms of warranty, and that the buyer may notify either one or both of the need for appropriate corrective action in instances of substantial defects in materials or workmanship.

(d) That the address and the phone number of where to mail or deliver written notices of defects shall be set forth in the document.

(e) That the one-year warranty period applies to the plumbing, heating, electrical, cooling, fire safety, and structural systems and all appliances of the mobilehome or manufactured home.

(f) That, while the manufacturers of any or all appliances may also issue their own warranties, the primary responsibility for appropriate corrective action under the warranty rests with the contractor or dealer and the manufacturer, and the buyer should report all complaints to the contractor or dealer and the manufacturer initially.

(g) That, if corrective action taken by the manufacturer or the contractor or dealer fails to eliminate a substantial defect, then the material, system, appliance, or component shall be replaced in kind. As used in this subdivision, “replaced in kind” means (1) replacement with the identical material, system, appliance, or component, and, if not available (2) replacement with a comparable or better material, system, appliance, or component.