back to blog

Signs It’s Time to Replace Your Air Conditioner

post img

When you notice issues like old age or frequent breakdowns, it’s time to replace your air conditioner in MI. If repair costs exceed half the price of a new system, repairing your AC is no longer cost-effective. Luckily, our team at Koch & White Heating and Cooling is ready to help you upgrade to a functional, energy-efficient system. Paying attention to signs your AC needs replacement allows you to upgrade before the heat becomes too unbearable.

Your Unit Produces Uneven Cooling

Uneven cooling is one of the most common signs your AC needs replacement. You may notice some rooms are cool and comfortable while others are hot and stuffy. Possible causes include blocked vents and dirty air filters. However, potential causes also include worn components and ductwork issues. A professional technician can determine if it’s time for a new unit.

You’re Dealing With Frequent Breakdowns

Frequent breakdowns may indicate your system is failing and requires a replacement. This is especially true if the HVAC replacement cost is less than the repair costs. Consider the $5,000 rule, which involves multiplying your unit’s age by the repair cost. If the total exceeds $5,000, consider an upgrade.

Unexpected Rise in Energy Costs

If you notice a sudden spike in energy costs, the culprit may be your AC unit. An old or worn-down system loses efficiency and must work overtime to maintain temperatures. One of the biggest AC upgrade benefits is lowering your monthly bills with an energy-efficient system.

Your AC System Is Getting Older

The average lifespan of an air conditioner depends on maintenance, the unit’s quality and how often you use it. Most air conditioners last 10 to 15 years, but some systems can last 15 to 20 years. Once your unit passes the 10- to 15-year mark, it may be time to replace your air conditioner in MI. Keep an eye out for old AC problems, such as poor performance, inconsistent temperatures, strange sounds and multiple breakdowns.

Unusual, Loud or Excessive Noise

You shouldn’t hear clanking, rattling, screeching, clicking, hissing, bubbling or grinding coming from your cooling unit. Possible causes include a failing fan motor, refrigerant leak, compressor issues and defective control boards. A technician can diagnose the cause of each sound, but you may want to consider a replacement. You’ll enjoy a range of AC upgrade benefits, including quiet operation and peace of mind.

You Can Smell Unpleasant Odors

Strange, unpleasant odors are significant signs your AC needs replacement. A musty smell coming from your vents may indicate mold growth in your air ducts. This usually means your unit can no longer dehumidify your home. A burning smell when the unit is running may indicate an overheated blower motor or an electrical issue. Turn off the system and contact a technician immediately. The HVAC replacement cost is worth it to prevent health or fire hazards.

Your Unit Still Uses R-22 Refrigerant

One of the biggest old AC problems is that some still use R-22 refrigerant (Freon). The phase-out of R-22 refrigerant began in 2010 because of its harmful environmental effects. A severe refrigerant leak is an expensive repair because you can only use recycled R-22. Upgrading to a modern unit is a safer, cost-effective solution.

Enjoy the Benefits of Upgrading Your Cooling System

If you’re tired of dealing with old AC problems, it’s time to upgrade to a modern, energy-efficient system. Imagine keeping your home comfortable while reducing energy costs by up to 20%. For instance, units with two-stage compressors can cool your home while running at a lower speed. Furthermore, you don’t have to worry about uneven cooling or inconsistent temperatures with a new unit.

When you replace your older system, you can enjoy the following AC upgrade benefits:
  • Improved energy efficiency
  • Reduced cooling costs
  • Consistent temperatures
  • Better indoor air quality
  • Eco-friendly refrigerants

Schedule AC Replacement With Koch & White Today

Our employee-owned company has been providing residents with top-notch AC services for over 90 years. Every technician receives continuous training for situations ranging from minor issues to sudden breakdowns. You can call us for AC repair, installation, maintenance and emergency issues. Other cooling services include ductless mini-split systems, indoor air quality, air purification and thermostats. We also offer Carrier financing options on approved credit for those who need assistance with HVAC replacement costs.

When you’re ready to replace your air conditioner in MI, contact Koch & White Heating and Cooling in Ann Arbor and the surrounding areas.

Our Promotions

$25 OFF

Residential Furnace, Boiler, or A/C Repair Service
Good for $25 Off Residential Furnace, Boiler, or A/C Repair Service. Expires 06/30/26
Not good for previous visits or contracts. Cannot be combined with any other offer. Not valid on Maintenance/Clean & Checks or Service Fees. Must mention coupon at time of scheduling.

$150 OFF

New A/C System Replacement
Good on Whole System Replacements Only. Can be used with $150 Furnace Replacement Coupon. Expires 06/30/26
Must mention coupon at the time of estimate scheduling. Not valid with any other offer.

$150 OFF

New Furnace Replacement
Good on Whole System Replacements Only. Can be used with $150 A/C Replacement Coupon. Expires 06/30/26
Must mention coupon at the time of estimate scheduling. Not valid with any other offer.
Badge Dollar Logo
You don't have to sacrifice your family's comfort

Financing Options Available

Contact Us

Contact Us