Read the warranty for the installed product
LiftMaster's published limited warranty refers to the period specified for the product and starts from purchase. Its stated process requires contacting the manufacturer before dismantling equipment believed to have a covered defect. Keep the receipt and model information ready. Do not treat a warranty headline on a different model as the terms for your own opener.
Separate the part from the work needed to fit it
The LiftMaster terms make removal and reinstallation costs the customer's responsibility and distinguish opener coverage from garage door hardware problems. Before approving a visit, ask for any diagnostic charge, the proposed labor charge and the handling of a manufacturer-supplied part to be explained in writing. That makes a covered part and a payable service visit easier to understand together.
Keep two different promises on the paperwork
If a service provider offers a workmanship warranty, keep its written terms alongside the manufacturer's document. Ask which party handles a later complaint and whether the invoice identifies the repaired component. Do not assume an installer can authorize a manufacturer's claim, or that replacing the whole opener is the only choice because a smaller component is out of warranty.
Your questions
Does a lifetime motor warranty mean every opener repair is free?
No. Check the exact model's terms, the component involved and any separate service costs. A motor coverage statement should not be read as coverage for every part or every visit.
Can a broken door spring be claimed under an opener warranty?
LiftMaster's published opener terms exclude problems relating to the garage door and its hardware, including springs. Identify the actual fault before treating it as an opener claim.
Can Luke's confirm a manufacturer's claim from a photo?
A photo can help identify equipment, but it does not establish purchase eligibility, a covered defect or claim approval. Follow the manufacturer's process and keep any service quote separate until coverage is confirmed.