Many people buy a service contract to solve a problem they have not named. Both patterns below look alike on a bill, but they call for different answers: repeated small repairs and a single large failure. Read your own history before you read a single form.
Pull the repair record
Gather every repair for the item over the time you have owned it. For each one, note what failed, when it happened, what was done, whether the same part failed before, and what you paid. Include visits where the technician found nothing wrong. Those visits show how often you needed help even when nothing was broken.
Sort the record into separate piles
Put repairs of the same part, or repairs of the same system, in one pile. Put repairs of unrelated parts in another. If most of the record is the same part coming back, the problem is repeat failure. If the record is mostly one large event, the problem is a single expensive loss. Both can happen in the same item, so sort carefully.
Test what the pattern needs
A pattern of repeat repairs needs a contract that returns to the same part and explains what happens after a repeat visit. A single large event needs a contract that addresses the cost of that event, including any limit on the total. Ask the provider which of the two its form is written for, and whether the form covers the part that keeps failing.
When neither pattern fits
Some histories show little trouble at all. In that case a contract may add paperwork without solving a real problem, and the record becomes the decision. Write down your answer before you shop, so the sales conversation does not set the problem for you.
Where the state rules come in
The state pages on this site name the statute or program governing these contracts and say which states publish a roster. Read the page for your state before you rely on a general answer. Where a page says this edition has not read a point, that point stays open for you to check with the provider and the statute.