AC Not Working In House

AC Not Working in House? Here’s What You Need to Know!

Is your AC not working in the house? There might be several causes for your air conditioner not working properly. Let’s explore the common issues and solutions to get your air conditioner back on track.

Common Reasons for AC Not Working in House

Observing Your Air Conditioning System

The first step when your AC is not working in the house is to observe what is functioning and what is not. For instance, if your AC unit is blowing air but not cooling, it could signify different issues. Also, take note of how frequently the problem occurs. Short cycling or constantly running might indicate a need for professional AC repair.

Thermostat Issues

One common reason for an AC not working in the house is a faulty thermostat. Symptoms include the HVAC system not turning on, temperature discrepancies, and an unresponsive or blank display.

To solve the issue, first check if the thermostat is receiving power. Replace batteries in thermostat if applicable.

Additionally, make sure you properly connect the thermostat to your home’s power source. Digital thermostats sometimes need a reset. If these steps don’t work, it may be time to contact a professional.

Faulty Capacitor

Another reason your AC is not working in the house could be a faulty capacitor. The capacitor is crucial for starting and running the outdoor condensing unit.

Signs of a faulty capacitor encompass erratic functioning, buzzing sounds, unexpected power offs, and increased electricity costs. Factors leading to capacitor breakdown involve overheating, short-circuiting, and regular wear and tear. If you notice any of these signs, contact an HVAC professional for repairs.

Low Freon Levels

Low Freon levels can also cause your AC not to work in the house. Signs that could signify your air conditioner is low on freon would be your home taking a long time to cool down. If your AC vents are blowing warm air, your utility bills may increase.

You may also notice ice on the refrigerant line. These could be signs of low freon. One last thing that could signify low freon would be unusual noises like hissing or bubbling.

Insufficient Freon can result in ineffective cooling and may potentially harm the compressor. If you experience these issues, it’s crucial to check your Freon levels and address any leaks promptly.

Lack of Airflow

Lack of airflow is another common reason for an AC not working in the house. Signs of HVAC issues are warm air, high bills, weak airflow, and uneven temperatures.

If rooms within your home are hotter or colder than the rest of your home, that is a sign of lack of air flow. Low airflow can make the evaporator coil freeze, causing problems like refrigerant leaks and compressor breakdowns. This issue requires expert air conditioning service to fix.

ac not working in house

Dirty AC Coils

Dirty AC coils can also lead to your AC not working in the house. Signs of a problem with your air conditioner include ice buildup, increased energy costs, poor cooling, and musty odors.

If condensation is unable to drain correctly, dirty coils may freeze, resulting in a blocked condensate drain. This can result in leaks or flooding and decreased cooling efficiency. Keeping the coils clean is essential to maintain your AC’s performance.

Bad AC Motors

Bad AC motors can cause a range of issues when your AC is not working in the house. The air conditioning system has two types of motors: one for the blower fan and another for the condenser fan.

Signs of a broken blower motor include weak airflow, strange noises, overheating, slow fan speed, and increased energy bills. Be cautious of reduced airflow, slow fan speed, strange noises, and the air conditioner not turning on.

Issues with the condenser fan motor can cause this. Pay attention to these signs to prevent further problems with your air conditioner. If you notice any of these issues, contact a professional for assistance.


When to Call an AC Professional

If you experience any of these issues, it’s crucial to contact a professional. Dirty coils, faulty capacitors, low Freon, or bad motors can lead to frozen coils, clogged drains, and compressor failure. These issues can cause bigger problems.

Frozen coils, clogged drains, and compressor failure are some of the potential consequences. These not only impact your comfort but also increase your energy bills and reduce your system’s lifespan.

Get in touch with Florida Comfort Air Conditioning for all your heating, ventilation, and air conditioning requirements. They offer reliable AC repairs in Port Charlotte and surrounding areas such as North Port and Venice, FL.

If your AC isn’t working, knowing why can help you fix it and keep it running well. Regular maintenance and timely repairs are key to keeping your home comfortable and your AC system running efficiently.