Normal lifespan Most garage doors openers have an average lifespan of 10 to 15 years, but this isn't a hard and fast rule. In fact, many factors can influence how long your opener will last. Among other things, the age and state of the other parts of the door will play a role.

Both chain drive and belt drive garage door openers have their advantages and disadvantages. Chain drive openers are more durable and affordable, but they can be quite noisy. Belt drive openers are quieter but come at a higher price point.

While LiftMaster door openers tend to be aimed at the professional market or people with large garages, Chamberlin openers are better suited to you if you're interested in DIY or have a small garage.

Below are the average weight limits for most garage door openers. The numbers are valid for Liftmaster, Chamberlain, Sears, Genie, and Linear garage door openers. 1/2 HP – Garage doors Up to 350 lbs. 3/4 HP – Garage Doors Up to 600 lbs.