These days, most offices and modern homes have an advanced HVAC system. On the other hand, maintaining this kind of equipment is not an easy task knowing that it has many components that need to be taken care of. Since replacing an HVAC system is a huge investment, it would be a great idea to find some ways to extend its lifespan. Usually, the lifespan of an HVAC system is between ten to fifteen years. When it gets older, chances are it becomes lesser efficient and needs more frequent repairs. Before replacing your unit, it is always necessary to take into considerations some important details including the number of people living in the house, orientation of windows, and the size of the room to name some. Also, it is advisable to leave the installation job to the professionals as they know better how to it the right way. Here are the tops signs that it may be time to upgrade your HVAC system. It Needs Frequent HVAC Repairs Regular maintenance is a necessity for any HVAC system most especially the older ones. Repairs are normal on aging systems. On the other hand, if you have your HVAC technicians on speed dial; it might be time to think of other solutions. IAQ Is Declining Older HVAC systems may have a hard time keeping up with pollutants and allergens in the air. Knowing that its work is to keep homes well ventilated, failing HVAC systems can create issues with sickness, asthma, and allergies. Runs Constantly HVAC system’s overall efficiency can diminish with age. This is why whenever you find that your system is constantly turning off and on, or your system is running most of the time, perhaps it is costing you more money and wasting energy. You are Often Too Cold or Too Hot Remember that when your furnace cannot keep your home warm during cold months or your air conditioner is not keeping up with hotter months, probably your HVAC system is on its last legs. In addition, it might not be the right load for your home’s size. Because of this, there is a need to research about the needs of your home right before you purchase a new HVAC system. Your System Is At Least 10 Years Old or Older There are things that get even better as they age. However, this is not the case with HVAC systems. Furnace lasts a little bit longer compared to AC systems. On the other hand, it is highly recommended to replace the whole system at once. This is done in order to make sure that they work well together. As a homeowner, it is your duty to take good care of your HVAC system at home. Right before you make any decision of purchasing a new unit, you may want to have professional HVAC technicians to examine your home insulation thermostat, and ductwork. If there are issues or other problems with your thermostat, then replacing your HVAC system might not be the best solution.