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.
How can I tell if I have a ventilation problem?
Signs of poor ventilation include moisture buildup on windows or walls and smelly or stuffy air. Lingering home odors are another indication of a ventilation problem.