Schaal Plumbing, Heating and Cooling Blog : Archive for June, 2018

Problems Caused By Dirty AC Filters

Monday, June 18th, 2018

changing-air-filterWe discussed how important it is to keep a fresh air filter in a forced air heating system a few months back. Because changing the air filter in a forced air system is one of the most important steps that homeowners can handle themselves in terms of system maintenance, we want to use today’s post to discuss how doing so can benefit your central AC system, too. Summer is upon us, and you should take any available measures to get the most from your AC.

Changing the air filter is quite simple—in most systems, there will even be arrows or other markings to match up with the filter which will show you how to face it! Just because it is simple and just because replacement filters of this kind are cheap does not mean that changing the air filter is any less vital, though. Sometimes, those “minor” steps can really be deceiving in terms of importance. So here’s how a dirty filter can compromise your air conditioning in Ankeny, IA.

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AC FAQ: How Do I Add Refrigerant?

Monday, June 4th, 2018

ac-toolsThe short answer is that you don’t. Your air conditioner needs refrigerant if it is going to do its one and only job—cooling your home. That is due to the fact that refrigerant is the heat transfer fluid in your central air conditioning system. Remember that your air conditioner is not creating new, cool air when it cools your home. Instead, it is siphoning heat out of the air, resulting in a cooler feeling, and redistributing that cooled air throughout your home.

As you can imagine, that heat has to go somewhere. It cannot just sit in the refrigerant that has absorbed it via the evaporation process, because then the refrigerant would be too hot to draw more heat out of the air.  That is why the refrigerant goes out to the condenser coil outside. There, it releases its heat as it is compressed, before starting the cycle all over again in order to maintain comfortable temperatures. So when is refrigerant consumed?

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