One of the best ways to tell when a heating system is ready for a replacement is basic age. Each heater comes with a manufacturer’s estimated service life. Once the system is beyond that age, we advise you to think about replacing it, even if the unit still seems to function well. It doesn’t mean you should automatically replace it. But it’s time to ask yourself serious questions about the heater’s performance so you’ll know when to pull the trigger on a new system.
Since it’s now fall and you’re preparing for cooler weather, it’s the right point to address the furnace in your home. If you have a furnace that’s older than 15 years (the usual estimated service life for a gas furnace), there are a few important things for you to know.