Your HVAC unit keeps your home warm in the winter and cool in the summer. When your old system stops working, starts making funny noises, gets too old, or gives you other signs of trouble, it may be time to replace it. These are four things to consider before replacing your HVAC unit.
The Age of Your Current System
Repairs can go a long way when it comes to HVAC systems, but eventually you need to replace the system. The general rule of thumb is to replace your system if it is more than 10 years old. Newer systems are generally more efficient, and they can have features such as being ductless or having the ability to cool one room at a time instead of the entire house.
What Size System You Need
You want a powerful enough system to cool your entire home, but getting an HVAC system that is too big is a waste of money upfront and in operating costs. Larger systems are also worse at controlling humidity. You can get away with a smaller, less expensive system by making your home more energy efficient, such as insulating the windows to reduce heat transfer to the outside.
The Energy Efficiency of the New System
One of the best things about getting a new HVAC unit is it can be more efficient. Check the Seasonal Energy Efficiency Ratio (SEER) and Heating Season Performance Factor (HSPF) ratings; higher ratings indicate greater efficiency.
A Licensed Technician for Installation and Maintenance
You will need your new HVAC unit to be installed. In addition, regular maintenance over the course of its lifetime can include tightening electrical connections and inspecting controls for wear and ductwork for holes. Make sure to hire a licensed HVAC technician so you know you are getting dependable, quality service that extends the life and increases the productivity of your system.