Equipment Serviced: 2019 Lennox Two-Stage Furnace (6 years old) – maintenance performed Maintenance & Inspection Completed combustion analysis – readings within manufacturer specifications Verified gas pressure and temperature rise – both normal Inspected burners, flame sensor, and heat exchanger – all good Cleaned condensate tubes and verified proper drainage Checked filter – client had a clean filter installed Confirmed blower motor and safety controls are operating properly Client Notes & Recommendations: No signs of water damage – furnace is in excellent condition for its age Discussed existing mechanical air intake (older style system) and options for upgrading to an HRV/ERV for improved ventilation and efficiency Advised client on the benefits of an upgraded polarized air cleaner for enhanced indoor air quality Overall Status: Furnace is operating safely and efficiently Continued annual maintenance is recommended to keep the system in top condition