Furnace Maintenance: Arrived on-site to perform routine maintenance on the home’s furnace. Powered down the system and inspected key components, including the burners, heat exchanger, blower motor, and venting. Cleaned and lubricated moving parts, replaced the air filter, and checked all safety controls. Tested system startup, airflow, and thermostat function. The furnace is now fully serviced, operating efficiently, and ready to provide reliable heating.