Lennox International - Headquarters

Lennox International operates its corporate headquarters in Richardson, Texas, serving as the parent organization for one of North America's most recognizable HVAC equipment manufacturers. Founded in 1899, the company designs and produces residential and commercial climate control systems distributed through a network of independent dealers. Richardson homeowners encounter Lennox products primarily through certified local installation contractors who handle sales, warranty work, and ongoing maintenance. The company maintains a 2.6-star average rating from 138 customer reviews, with operational hours Tuesday through Saturday from 7:30 AM to 4:30 PM.

The manufacturer offers three primary solution categories visible on their corporate website: Home Comfort Solutions covering residential heating and cooling equipment, Building Climate Solutions addressing commercial climate control needs, and Parts & Supplies supporting both DIY homeowners and professional contractors. Richardson-based customers accessing Lennox.com can select English, Spanish, or French language interfaces. As a global corporation traded on NASDAQ under LNT, the organization's website references sustainability initiatives and investor relations alongside product information.

Customer feedback presents notable concerns regarding post-purchase support. One Richardon-adjacent reviewer documented a furnace failure occurring 1.5 years after purchase, with subsequent difficulties obtaining responsive warranty service from both the independent installer and Lennox corporate. The customer reported that Lennox customer service attributed the situation to the customer's decision not to purchase an additional labor warranty, and the reviewer indicated a representative ended the call by raises their voice.