For eligible Merit and Elite series products, homeowners have the opportunity to obtain the default 5-year parts only extension (for a total of 10-years parts only coverage) or, in lieu of that option, they have the opportunity . Please select the application form language. But for most brands, most of the time, that warranty extends to 10 years if you register the product. var prefix = 'ma' + 'il' + 'to'; Use store finder to find a nearby Lennox Store location. Find a nearby store using a city or zip/postal code above. With the LennoxPros app, looking up warranty information on the job site is fast and easy. We stand behind our products with warranty coverage designed to protect your investment and ensureyour peace of mind. Manufactured in: United States The third and fourth digits are the year and . WASHINGTON, D.C. - The U.S. Consumer Product Safety Commission, in cooperation with the firm named below, today announced a voluntary recall of the following consumer product. Step 3. Read More.