Why do hvac units freeze up




















If you suspect mechanical failure or leaks might be the cause of a malfunctioning AC, contact an HVAC company and have a professional come give the problem a look.

Air conditioners are calibrated to operate within a certain set of optimum temperature thresholds. When nights in the summer time are colder than the optimum threshold can account for, it can throw an AC out of whack. Having a programmable thermostat can automatically get ahead of the problem by shutting down the AC when temperatures get below 60 degrees.

In which case, you should turn off your AC and open your windows to let in the cool summer breeze instead. A freezing AC is a very common, frustrating problem that homeowners face.

However, the problems causing a frozen AC are preventable with some regular maintenance and tune-ups. Tune-ups and changing air filters regularly go a long way to preventing mechanical failures, clogs, and leakages. Request a call back. Sales Service Why Petro? Why Petro overview Why choose Petro?

Petro vs. Limited time offer! Find your local office: See what services and offers are available in your area. Home » Resource Center. InterCounty Supply Inc. Powered by Zamerat Digital Marketing. Contact Us. AC Unit Frozen? Check out our recent post to learn more about the topic: link to post Keep reading to learn some common reasons why your air conditioner is freezing up, including how to fix the problem and return the cool comfort to your home.

AC freezing up? Low refrigerant If you notice your AC freezing up, your system could be low on refrigerant. Poor airflow Airflow is essential in an air conditioning system. Faulty blower motor The blower motor and fan help to blow air over the coils in the system, which helps to create cool air. Air duct issues Your AC air ducts are vital for a properly working system. Dirty air filter A dirty or clogged air filter is another common reason why you have your AC freezing up.

Blockages on coils While ice is something you never want to see in your system, dust is another one to add to the list. AC unit frozen?

Try these troubleshooting tips If you have your AC freezing up, it can be a frustrating problem. Examine air filter Since airflow is a leading reason for an air conditioner freezing up, making sure to change your air filters regularly is highly encouraged. Inspect the vents Another action you can take involves looking at your air vents. Check the condensate drain line Air conditioning systems work by taking humidity out of the air.

Our dedicated specialists are standing by to help. Our Specialist are standing by to help. Blog Post Form Full Name. Thank you for contacting us. We will get back to you as soon as possible.

Oops, there was an error sending your message. Please try again later. If your water heater reset button keeps tripping, you may be annoyed and confused. Read this post to learn about the potential causes and solutions. Here's Why. If you have a heat pump, not heating, there are a number of potential causes. Read this post to learn how to find a solution. Is your furnace pressure switch stuck open?

If so, it could be a ventilation issue or something else. Read this post to learn more! When there's a water heater making popping noise, it means there's a sediment problem. Read this blog to learn more info. Not sure why you have a furnace leaking water? Read this blog to learn about the common reasons, including some troubleshooting tips.

Using an AC unit cover really depends on your location and personal preference. Read this blog to learn more information. If you have opened the windows more often in the spring or early fall there may be more dust coming into the home than usual.

If you have done some home repairs like dry wall work the dust produced during your project is bound to clog up the furnace filter quicker than usual. It never hurts to make a monthly check part of your regular schedule.

Your air conditioner cools your home by absorbing heat and transferring said heat outdoors. Any moisture that was condensed out of the once-humid air ends up in the condensate drip tray, where it eventually flow out of the air conditioner through a built-in drainage system.

If any part of that system becomes clogged, the water in the tray can back up and eventually overflow. More importantly, the resulting excess moisture can make the evaporator coil more vulnerable to freezing over.

If your air-conditioning system is giving you the cold shoulder due to ice buildup, schedule an appointment with one of our seasoned HVAC technicians via our contact form today.

We serve Lincoln, NE and the surrounding areas and are ready to fix any cooling issue you are experiencing. Check that your vents both supply and return are open and not blocked. Move furniture away from any vents so air can easily pass through. While you may think you are saving money by cooling less area of your home, you could be restricting air flow too much and potentially cause your air conditioning system to freeze up.

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