How long have you had your current HVAC unit? If it is getting on in years, then it could be about time to get a few quotes for an HVAC replacement in Knoxville, TN. Most units have an estimated life span of 15 to 20 years. Several factors can impact the unit's lifespan. That's why it's a good idea to be aware of some of the key warning signs that indicate your system may be nearing the end of its life.
Let's examine the 10 signs that indicate it may be time to start planning an HVAC replacement in Knoxville, TN.
1 - Your HVAC is More Than 15 Years Old
The age of your HVAC is not the only contributing factor to needing an HVAC replacement in Knoxville, but it is an important one. If your air conditioner or heat pump has been in service for over a decade, or your furnace or boiler has passed the 15-year mark, it's probably approaching the end of its effective lifespan. If you have stayed on top of HVAC maintenance over the years, then you may have several more years left with your current system, but it is a good idea to start planning for a replacement. It is wise to start saving some money towards your replacement.
2 - Frequent & Expensive Repair Bills
Does it feel like your HVAC technician would be just as well moving in with you? If you are experiencing more frequent breakdowns accompanied by expensive repair bills, it is an indication that you will likely need an HVAC replacement in Knoxville, TN, sooner rather than later. There comes a point where you have to weigh up the cost of those repairs against buying a new unit. If you experience frequent breakdowns, it will save you money in the long run to replace the faulty system with a brand-new one.
3 - Energy Bills Are Climbing
While energy costs are rising for everyone, if you're experiencing a dramatic increase that can't be explained by the usual price increases, it could mean your HVAC system is not working as efficiently as it should. For most households, around 40% of energy costs are for heating and cooling, so when your bills spike, it is usually something related to your HVAC system. An HVAC replacement in Knoxville, TN, will result in a more energy-efficient unit, which in turn reduces your energy costs.
4 - Hot & Cold Spots
Are you finding that certain rooms are too hot or too cold? If your HVAC is struggling to maintain an even temperature throughout your home, then it could be an indication that your unit is nearing the end of its life. An HVAC replacement in Knoxville, TN, will help ensure consistent comfort throughout your home and ensure you have the correct-sized unit for the space you need to heat and cool.
5 - Humidity Issues
Another sign that your HVAC unit could be on its way out is experiencing humidity issues in your home. You may feel that it feels too humid in the summer months, while it is dry in the winter. This indicates that your equipment is either not operating at its full potential or is insufficient for the size of your home. An HVAC replacement in Knoxville, TN, can help to resolve these issues.
6 - Increase in Dust
Have you noticed an increase in dust around your home? The first step is to change your air filter; then, consider having your ducts cleaned. However, if this does not make a difference, a more serious issue may be at play. Leaks in your ductwork can pull in dust and debris from attics and crawlspaces and distribute them to other areas of the home.
7 - Your Unit Is Loud
A typical residential HVAC unit should produce between 40 and 70 decibels (dB), depending on the system type, age, and condition. For reference, that's the sound of a quiet library to a typical vacuum cleaner. If your HVAC unit is unusually loud, it may indicate worn parts, loose components, or an airflow problem. It is best to have it serviced and determine if it's time to prepare for an HVAC replacement in Knoxville, TN.
8 - The System Is Running Constantly
If your HVAC never seems to turn off, it's likely struggling to maintain the temperature. Similarly, if the system turns on and off frequently, it stresses components and reduces efficiency. These are both signs that you should be thinking about HVAC replacement in Knoxville, TN, sooner rather than later.
9 - The Technology is Outdated
Even if your HVAC system is still running, units that are 10 to 15 years old often rely on outdated technology. Today’s models come equipped with advanced features like smart thermostat compatibility, zoning capabilities, and significantly improved energy efficiency.
10 - Your Unit Uses R-22 Freon
To promote energy efficiency, the federal government is phasing out Freon in favor of R-410A Puron—a more reliable and eco-friendly refrigerant. As Freon becomes increasingly expensive and harder to find, upgrading your system makes sense. If your current unit still relies on Freon, now is the ideal time to consider HVAC replacement in Knoxville, TN, to enhance performance, reduce energy costs, and comply with current standards.
If you've noticed any of these warning signs, it's likely time to start planning for an HVAC replacement in Knoxville, TN. A new system can improve comfort, boost energy efficiency, and save you money on repairs and utility bills. Don’t wait until your unit completely fails—take a proactive approach and explore your replacement options now. Choosing a reliable HVAC professional will ensure a smooth upgrade and lasting peace of mind for years to come.
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Gent Heating and Cooling provide heating and air conditioning for residential and commercial clients in Knoxville, Knox County, and the surrounding East Tennessee area. Over 20 Years experience. Customer Service is Our Top Priority. We strive to be on time, provide accurate estimates, and have most replacement products on our service vehicles.
Call 865-213-3818 or email office@genthvac.com
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