Finding a pool of water near your air conditioner can be alarming. You may ask yourself: Why is this happening? Is this liquid water, or could it be refrigerant? While being in this situation can be alarming, you should know that it’s not uncommon to find moisture near your AC unit, and this may not actually be a bad thing. To determine whether your water leak is serious, it’s helpful to understand how air conditioning systems work.
Air conditioners use refrigerants to cool down the air that flows through your home. These systems operate thanks to a handy piece of physics: When a liquid turns into a gas, it absorbs heat. So, with a substance that changes from a liquid to a gas at a relatively low temperature, as is the case with refrigerants, you can harness that heat-absorption power to cool down a home on a hot summer day.
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