


After the system takes in the house’s air, the blower blows it over the evaporator coil to remove the heat. Correspondingly, it is also powered by a motor. In contrast, the blower is inside the indoor unit under the evaporator coil. There, the condenser fan blows it outside through the condenser coil. Regarding its function, after the heat separates from your indoor air, it passes to the outdoor unit through copper wires. At the top, you'll see the fan Critically, it functions from a motor spinning its blades. To spot it, peek through the top of your condensing unit.

To differentiate, the outdoor fan is referred to as the “condenser fan” (or just the fan), while the indoor fan is called the “blower.” To that point, you may ask, "how does each one function?" In terms of the fan, you should know that there are two AC fans: one outdoors and one indoors. Then, with the now-cool air returned to your home, the refrigerant is sent to your condenser so its heat can be blown outside. There, a substance called refrigerant removes the heat from your house’s air. After you set your thermostat, your house’s air is pulled into your indoor air conditioning unit through the supply vents.
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But don’t worry, because you’ve found the blog to help you! For the information you need, read on to learn about the roles of your AC fans, how to tell one of them isn’t working, DIY fixes for them not working, signs and causes of bad AC fans, and how to prevent future fan breakdowns.Īnd whether you need maintenance, an air conditioning repair, or your system replaced, SuperTech is here for Baltimore residents! Make no mistake, we have the area’s best HVAC service, so give us a call or schedule online.įurthermore, we’ll briefly explain the process. To be clear, we know how overwhelming it is to be too hot indoors without a working air conditioner fan. Importantly, the reason may be that you have an AC fan not working. At this point, it’s become pretty clear: your air conditioner isn’t cooling your house’s air. Then, after a few hours, you realize you haven’t stopped feeling sweaty and sticky. Stepping inside, it feels strangely hot inside, but you’re so exhausted that you don’t concentrate on it too much. You get home after a long day at the office and just want to fall down on the couch.
