Identifying and Solving Common AC Problems

Connections between electrical systems within an AC unit can deteriorate over time.

There are many reasons why an air conditioning unit may experience troubles and produce air that isn't cool enough. In some instances, the fix is simple. However, other circumstances require professional assistance. Homeowners should be aware of the following common AC problems to quickly assess their AC problems and know if they're something they can tackle on their own or if it's time to call an expert.

Low Refrigerant Levels

Lower than advantageous refrigerant levels, especially for models older than 2010, could result from several issues, such as an inadequate charge and a leak somewhere in the system. This complex issue requires expert care; a homeowner should never try to fix a low refrigerant issue independently.

Electrical Malfunctions

Connections between electrical systems within an AC unit can deteriorate over time. Fan belts can break down after years of continued use along with the air compressor portion of the cooling system. These technical issues aren't necessarily challenging to fix, but they are likely too complicated for the average homeowner to tackle, so calling a technician is best.

Faulty Thermostats

The thermostat's location plays a significant role in the home's temperature. Make sure the thermostat is placed away from electrical appliances that give radiant heat and can throw the temperature off. Check that the thermostat is level; if it's accidentally bumped or moved, it can cause significant issues for the cooling system. If there are no issues with the thermostat settings, an HVAC technician can check the internal components to see if the issue lies within.

Dirty Filters

Dirty, clogged filters remain the simplest yet most common issue for air conditioning units. The HVAC filter prevents dust from entering the system and internal dust from escaping and polluting the air. Due to the nature of its job, the filter can quickly become dirty and clogged, causing air quality and system efficiency to decrease substantially. Luckily, replacing the air filter is an inexpensive and quick process that most homeowners can manage independently, so be sure to replace these filters regularly to avoid unnecessary hindrances.

Like any machine, air conditioning systems are susceptible to specific problems. Being aware of these issues can help homeowners avoid them to begin with. However, should a problem arise, a local HVAC company can help assess and resolve these issues. Especially during summer, homeowners should waste no time restoring their air conditioning system to solid working order.

Just in Case Mechanical offers residential and commercial plumbing, sewer, water softener, electrical, lighting, and HVAC services Lancaster County. Call us today at (717) 696-1511.

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When to Replace a Heating and Air Conditioning Unit

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The Benefits of Regular Air Conditioning Tune-Ups