You’re going to need furnace replacement for your heating system in Florissant, MO. In general, furnaces typically last 15 to 20 years with proper care and maintenance over the years, but they aren’t designed to last forever. When the time comes for you to get a new furnace, the Jerry Kelly Heating & Air Conditioning team will be here to help. Read on to learn more about our furnace installation services and what to expect when working with our team.