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.
The contact information (name, email address and/or mailing address) listed on my warranty certification is incorrect. How do I resolve this issue?
                    You may email registrations@lennox.com with the details that need to be updated. Proof may be required.
                
            Topics
- Air-Conditioning Refrigerants
 - Carbon Monoxide
 - Care and Maintenance
 - Energy Efficiency
 - Finding Your Model Number
 - Heating and Cooling Technologies
 - Improving Indoor Air Quality
 - Indoor Air Quality Issues
 - Indoor Air Quality Systems
 - Product Pricing and Purchasing
 - Product Ratings
 - Quiet Operation
 - Repair Parts
 - System Filters
 - System Performance
 - Thermostat Recycling
 - Thermostats and Controls
 - Troubleshooting
 - Warranty Information
 
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