FREQUENTLY ASKED QUESTIONS

Perfect comfort is something we want you to experience long after you’ve purchased your Lennox® product. That’s why we offer a collection of resources that make it as easy as possible for you to get the answers and support you need.

What does ISO 9000 mean?

ISO 9000 is a family of international standards for quality management. These standards cover everything from design and production to procurement and delivery processes.

In today's competitive world, when many claims to quality are unfounded, the ISO 9000 designation is your assurance that Lennox® follows a consistent process, while producing products that meet the most demanding standards in the industry.

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