What should homeowners check regularly to maintain their heating systems?

Homeowners should prioritize checking carbon monoxide detectors and conducting regular furnace inspections to maintain their heating systems effectively. Carbon monoxide is a colorless, odorless gas that can be produced by malfunctioning heaters, making it essential for safety. Regular inspections of the furnace ensure that it operates efficiently and safely, as they allow for the identification and rectification of potential issues before they escalate into serious problems.

Maintaining functional carbon monoxide detectors is critical because they alert homeowners to dangerous gas leaks, safeguarding against poisoning. Additionally, regular furnace inspections help to ensure that heating components are clean, functional, and in good repair, promoting more efficient heating, reducing energy consumption, and prolonging the life of the system.

Although refrigerant levels are crucial in air conditioning systems, they are not relevant for heating systems. The number of air filters used can affect air quality but is not as significant a safety concern or essential maintenance task for heating systems as the condition of carbon monoxide detectors and furnace inspections. Length of ductwork is also not a routine maintenance item, as its structural integrity and design are generally set upon installation. Regularly checking detectors and conducting inspections directly impacts the performance and safety of the heating system, making this the best choice for homeowners.