AM Conservation guarantees to the original purchaser or recipient of a weather strip that it is free from defects in material and workmanship for a period of 1 years. AM Conservation will at our choice replace any. part of the product which is in our opinion defective provided that the product has not been abused, misused, altered, or damaged after its purchase. This includes damage due to the use of tools or harsh chemicals. In the event a product has been discontinued, AM Conservation will replace it with what we determine to be the closest product. AM Conservation is not responsible for labor charges, installation, or other consequential cost. AM Conservation's responsibility shall not exceed the original cost of the product.