Furnace Maintenance: Arrived on-site to perform routine maintenance on the home’s furnace. Shut down the system and inspected the heat exchanger, burners, and blower assembly for wear, dirt, or damage. Cleaned and lubricated moving parts, replaced the air filter, and checked the ignition system and safety controls. Verified proper airflow, tested the thermostat, and ensured the furnace was operating efficiently. Restored the system to full operation, providing safe and reliable heating for the home.