Agers Heating & Air Conditioning can provide your furnace with expert heating maintenance in St. Peters, MO. Your home requires a furnace that maintains its efficiency over the years. Regular maintenance is essential to catching small issues before they develop into costly repairs. A heating tune-up will keep your bills down and your home safe during the winter. Don’t wait for a problem to develop to call in an expert. Maintain your furnace during the year for optimal efficiency and air quality.