Understanding the Important Differences Between R22 and R401a Refrigerant
Most air conditioners are rated to last between 15 and 20 years. If you don’t use it heavily and you’ve been keeping it well-maintained, you may have an air conditioner in your Charlotte, North Carolina home that’s nearly two decades old. Despite being inefficient and regardless of the fact that they diminish indoor air quality, some old air conditioners continue turning on and functioning well beyond the ends of their expected lifespans. Although replacing these units might seem expensive, continuing to use them can prove infinitely more so. This is especially true if your old air conditioner is still running
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