Furnace Maintenance: Annual Checklist for Homeowners
Annual furnace maintenance includes replacing the air filter, cleaning burners and blower parts, checking gas lines or wiring, inspecting the heat exchanger, tightening electrical connections, testing safety controls, clearing vents and flues, adjusting thermostat settings, and verifying airflow. A yearly tune-up in California costs US$100 to US$300, depending on whether you have a gas, oil, […]