Check the thermostat settings, air filter, and outdoor unit for any obstructions. If the problem persists, contact a professional for further inspection.

Ensure the thermostat is set correctly and check the gas supply. If the issue continues, it may be a problem with the pilot light or other components requiring professional attention.

Unusual noises can indicate various issues, such as loose parts, motor problems, or ductwork issues. It’s best to have a technician diagnose and repair the problem to prevent further damage.

Increased energy consumption can be due to a variety of factors, including a dirty air filter, duct leaks, or an aging system. Regular maintenance and repairs can help improve efficiency and lower energy costs.