6 Major Indicators That It’s Time To Replace Your Heating & Cooling System

Major indications to replace HVAC system

The installation, maintenance, and repair of a heating, ventilation, and air conditioning (HVAC) system can be quite costly. They typically represent one of the largest financial commitments made by a homeowner. Because of this investment, you should check the integrity of your heating and cooling system before a heat wave or cold snap hits and you’re stuck inside with a broken system. There are some indicators you need to check to replace your hvac system.

The average lifespan of a heating and cooling system is approximately 15 years. In order to maintain your system functioning smoothly, though, you may need to invest in a variety of pieces of equipment.

Six Major Indicators

It’s unfortunate that many people are still operating HVAC units that are at least 15 years old in their homes. The issue is that HVAC systems can end up costing more to run than they need to. If you think it’s time to replace your heating or cooling system, here are the six major indicators:


1. Soaring Cost of Electricity:

Your energy expenses are your responsibility, so if you’re finding it difficult to keep up, a new HVAC system may be appealing. The cooling system in your home will lose effectiveness and need more frequent maintenance as it ages. Many homeowners try and avoid this issue by running the air conditioning less. One drawback of this approach is that it may take a family several years to get used to living in a different temperature zone. A better way to deal with rising energy bills is to upgrade your old HVAC system into a higher-efficiency one.

soaring cost of electricity

2. Strange Noises:

There could be a lot of issues causing your HVAC system to make strange noises. It could be as simple as a low-pressure switch or a loose motor assembly. In other cases, the problem may be more significant, such as a malfunctioning compressor. The only way to know for sure is by performing a series of diagnostic steps. The HVAC professional will guide you if your system needs a repair or replacement.

strange noise

3. Circuit Breaker Trips:

When you notice that your circuit breaker keeps tripping or your HVAC system is acting up, you may be in need of a new unit. But, before you call for an HVAC repairman, there are several things that you should check first. Verify that your thermostat is set properly. When the thermostat is turned up too high, the circuit breaker trips. The thermostat could be broken as well. When using additional electrical equipment, such as a microwave or hoover cleaner, see if the circuit breaker trips. Check the air filters regularly and make sure they are clean.

circuit breaker tips

4. Temperature Disparities:

It may be time to replace your outdated HVAC system if you see hot or cold spots in your home, or if the temperature fluctuates throughout the day. Even if replacing your HVAC system isn’t high on your to-do list right now, it’s still a good idea to have it checked out before anything catastrophic happens. You should expect substantially higher monthly utility expenditures if your HVAC system is getting old. A skilled HVAC service will be able to tell you if your system needs to be replaced.

Replace hvac system

5. Constantly In Need Of Repair:

Wear and tear on HVAC systems is inevitable. This is a fact of life, but fortunately it is possible to extend the life of your device by replacing it at the appropriate time. Constant failures are an indication of a deteriorating system. The more maintenance you need to perform, the more money and time you will spend overall. A unit should be replaced if there is a high probability that it will fail again within a short period of time. There are several indicators that now is the time to act, so weigh all of them carefully.


6. HVAC Unit Recycles:

The HVAC system can be damaged by “cycling,” or repeatedly turning on and off. If the system stays in this condition for too long, it will suffer damage and eventually break down. You’ll need to invest a few thousand on a brand-new system because of this. The best thing you can do is contact a professional air conditioning specialist and have them come out to inspect your unit. They will be able to tell you if you need to replace your hvac system or if a simple tune-up would do the trick.


Maintaining a functional heating and cooling system is one of the surest ways to avoid stress. The above mentioned are the major s indicators that tells you to replace your hvac system.

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About the author


I am Ben , a seasoned HVAC specialist with over 6 of experience in the HVAC industry. I holds HVAC Certification and has a proven track record in providing expert advice on HVAC systems.

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