Complaint Department Numbers and Emails

Lennox International Customer Service Complaints Department

Complaint Department Numbers and Emails


About Lennox International

Founded in 1895 by Dave Lennox, Lennox International has become one of the world’s leading providers of heating, air conditioning and refrigeration solutions. With over 50 manufacturing plants located across North America, Europe and Asia Pacific regions it is now a global leader in its field. The company offers an extensive range of products including residential furnaces & boilers; commercial rooftop units; light-commercial packaged systems as well as indoor air quality solutions such as humidifiers & dehumidifiers. Furthermore they provide installation support to customers through their network dealerships around the globe.

What is Lennox International's phone and customer care email?

You can call Lennox International’s customer service phone number at (800) 953-6669 and you can email their corporate office at

What is Lennox International's corporate address?

Lennox International’s corporate address is Lennox International Inc., 2140 Lake Park Blvd., Richardson,, Texas, 75080, United States.

What's the best time to contact them?

To contact Lennox International, it is best to do so during their regular business hours of Monday through Friday from 8am – 5pm Central Time.

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