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When summer temperatures rise in Everett, WA, having a reliable air conditioning system becomes essential for keeping your home comfortable. But like all appliances, AC units don’t last forever. Over time, they become less efficient, require more repairs, and may struggle to keep up with your cooling needs. Knowing when to replace your AC unit can save you from costly repairs, high energy bills, and uncomfortable days when the system breaks down unexpectedly.
Here are the key signs that it might be time to consider upgrading your air conditioning system.
1. Your AC is 10-15 Years Old
Air conditioning units typically last between 10 to 15 years, especially with regular maintenance. If your AC has been working hard for over a decade, it’s likely not as efficient as newer models. Even if it’s still running, it could be costing you more in energy bills and repairs. Upgrading to a modern system can improve efficiency, lower energy costs, and provide better indoor comfort.
2. Frequent Repairs Are Adding Up
Needing the occasional AC repair is normal, but if you find yourself scheduling service calls multiple times a year, it might be time to rethink. Repeated repairs can quickly add up, and investing in a new unit could be more cost-effective in the long run. If the cost of repairs approaches 50% of the price of a new system, replacement is usually the smarter choice.
3. Rising Energy Bills Without Increased Usage
Have you noticed your energy bills creeping up even though your usage hasn’t changed? Older AC units lose efficiency as they age, causing them to work harder—and use more energy—to cool your home. Newer models are designed with advanced technology that significantly improves energy efficiency, helping you save on your monthly utility bills.
4. Inconsistent Cooling or Poor Airflow
If some rooms in your home feel like an oven while others are icy cold, your AC may not be distributing air properly. Poor airflow or inconsistent cooling can indicate failing components, ductwork issues, or an aging system that no longer performs effectively. A new AC can restore balanced, even cooling throughout your home.
5. Unusual Noises or Foul Odors
Air conditioners should operate quietly. If you start hearing strange noises—like grinding, banging, or squealing—it could signal serious internal issues. Similarly, unpleasant smells such as burning odors or mustiness can point to electrical problems or mold buildup inside the system. If these issues persist despite repairs, replacing your AC may be the best option.
6. Excessive Humidity Inside Your Home
Your AC should do more than just cool your home; it should also help manage indoor humidity levels. If your home feels damp, sticky, or prone to mold and mildew, your system may be struggling to keep up. A new, properly sized AC unit can improve both cooling and humidity control for a healthier indoor environment.
✅ When to Replace vs. Repair Your AC: Quick Guide
- Age Matters: Units over 10 years old are often less efficient and costlier to repair.
- Repair Costs: If repairs are frequent or expensive, investing in a new system makes more sense.
- Efficiency: New systems use less energy, lowering your monthly bills.
- Comfort: If your AC struggles to cool your home evenly, it’s time to upgrade.
Upgrade with Confidence
At Legacy One Heating, we specialize in AC replacement and installation in Everett and throughout Snohomish County. If your system shows any of these signs, don’t wait for a complete breakdown. Contact us today at (425) 906-3447 for an expert assessment, and let us help you choose the right cooling solution to keep your home comfortable year-round.