Telltale Signs You Need a New Air Conditioner

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Some problems with an air conditioning unit can be fixed—but in other cases, you're better off replacing the whole thing. Thanks to this realtor.com video for sharing the signs of major trouble.

1. It’s over 15 years old. The average life span is 12-15 years old.

2. Costly repairs. When repairs costs are more than 50% of a new unit, you should go ahead and replace the unit.

3. Energy bills are rising.

4. System is noisy.

If buying a new unit, consider a unit that has earned the Energy Star Label. These units can save up to 20% in heating and cooling costs.