Lennox – Residential
2100 Lake Park Blvd
#5678
Richardson TX 75320-0196
United States
Richardson TX 75320-0196
United States
Important Wattsmart® Business program changes in 2025 – posted December 30, 2025;
Utah - Effective July 17, 2025 summary of changes (PDF) and more information here.
Wyoming – Effective October 24, 2025 summary of changes (PDF) and more information here.
Idaho - Effective November 17, 2025 summary of changes (PDF) and more information here.
If you have questions or need more information, please contact us.