Since 2000, all LiftMaster® residential garage door openers and select residential gate access systems have carried the prestigious Good Housekeeping Seal. This means that all of our products have been evaluated by the Good Housekeeping Research Institute for performance and safety. 

The Good Housekeeping Seal Limited Warranty

If any product that bears our Seal proves to be defective within two years from the date it was first sold to a consumer by an authorized retailer, we, Good Housekeeping, will replace the product or refund the purchase price. This policy covers you, the consumer, whether you bought the product or it was given to you (by the buyer). If you believe such a defect exists, write to: Consumer Services & Seal Coordinator, Good Housekeeping Magazine, 300 West 57th Street, New York, NY 10019.