If you read the title of this post and thought, “A what air conditioner?”, don’t feel like you’re missing vital information that you’re supposed to know. Most homeowners aren’t aware of the specifics of the manufacture of their air conditioning systems, such as what type of refrigerant they use.
However, if you don’t know about R-22 air conditioning systems, we’re glad to provide you with this info. It’s likely that you don’t have an R-22 unit, but if you do, you’ll want to have it replaced as soon as possible.
So, on to the details of what we’re actually talking about…
Your house is getting warm on a hot day, so you set the thermostat to switch on the air conditioning system. Soon, your house begins to feel comfortably cool, and the AC runs for as long as necessary. 
