The Department of Energy recommends replacing your HVAC system after 10 years for optimal performance. Some newer models can last up to 15 years, so it's essential to check when yours was installed and ask a professional how long it should last. If your heat pump or air conditioner is more than 10 years old, you should consider replacing it with a unit that has an ENERGY STAR label. Properly installed, these high-efficiency units can save up to 20 percent on heating and cooling costs.
The average lifespan of an air conditioning unit ranges from 10 to 20 years, depending on several factors. Even if your system is more than ten years old and appears to be functioning, it's likely that it has become much less efficient and is costing you extra money. It's important to be aware of the signs that your air conditioning unit needs to be replaced. If you observe any of the following, it may be time for a new unit:.
