Frequent Causes Why Your AC Is Freezing Up

If you happen to’ve ever skilled your air-con unit freezing up, you understand how irritating it may be. As some of the essential elements in holding your house or enterprise snug throughout these scorching summer time months, it’s essential to grasp what causes AC models to freeze up and the best way to repair the issue. On this weblog, we are going to focus on frequent the explanation why your AC is freezing up, some troubleshooting ideas, and when to name the professionals.

Low Refrigerant Ranges

One of many main causes of an air conditioner to freeze up is because of low refrigerant ranges. This will happen as a result of a leak within the refrigerant line, which might be brought on by various issues. Over time, the refrigerant line can grow to be broken or worn, or it could have been put in improperly within the first place.

If you happen to suspect a refrigerant leak, you’ll want to rent an HVAC skilled to make sure that the job is completed appropriately and safely. HVAC professionals have the mandatory certification and coaching to make sure the secure dealing with of refrigerant.

Poor Airflow

One other reason behind frozen air conditioners is a unclean air filter. Over time, air filters can grow to be clogged with dust, mud, and different particles, which restricts airflow and causes the evaporator coil to freeze. Householders can simply repair this concern by changing the air filter frequently – usually each 30 to 90 days, relying on utilization and filter sort.

Airflow points can be brought on by particles round your out of doors unit. Clear away leaves, mulch, and different yard particles usually and don’t retailer gadgets up in opposition to your air-con system.

Blocked or Closed Vents

Blocked or closed vents also can result in an AC unit freezing up. When vents are blocked, the airflow is restricted, which might trigger the evaporator coil to freeze. To repair this concern, merely examine to make sure that all vents are open and unobstructed. In some instances, householders may must take away any close by furnishings or different objects to permit for correct airflow.

Thermostat Issues

Thermostat points can be a offender for an air conditioner freezing up. If the thermostat is ready too low, it will possibly trigger the evaporator coil to freeze since you’re overworking your cooling unit. Some folks imagine setting the temperature extraordinarily low will cool their houses sooner, however in actuality, the house shall be cooled on the similar charge – and also you’re extra prone to waste power by cooling the house decrease than it must be. Stop an AC from freezing up by holding your thermostat set on the correct temperature degree in your residence.

What to Do When You Discover Your AC Freezing Up

Step 1: Flip Off the Air Conditioner

Step one in thawing a frozen air conditioner is to show off the unit fully. This permits the ice on the coil to soften successfully with out inflicting any injury. Hold the thermostat set to “fan solely” mode to facilitate the thawing course of.

Step 2: Test and Exchange/Clear the Air Filter

A unclean air filter is a standard motive why your AC is freezing up. Test the filter, and change it if wanted.

Step 3: Clear any Particles from Airflow Vents

Insufficient airflow can result in a frozen AC unit. It’s essential to examine all of the airflow vents and clear any particles like mud, dust, or particles from across the unit since this restricts the circulate of air. 

Step 4: Examine and Take away Ice Buildup

After an hour or two of turning off the air conditioner, you may examine for extreme ice buildup. If the ice hasn’t melted but, you should utilize a hose to spray the coils with water and soften it. By no means use sharp objects, like a knife or different sharp instruments to take away ice. This will trigger critical injury to the coil and/or refrigerant traces. 

Step 5: Schedule a Upkeep Checkup

After taking the mandatory steps to thaw a frozen air conditioner, it’s important to schedule a upkeep tune up by a licensed HVAC technician. They’ll examine if there are underlying points like low refrigerant ranges, a defective blower motor, or some other points that would have triggered the frozen coil within the first place.

Contact Star Heating & Cooling for AC Restore Service

There are lots of the explanation why an HVAC system might freeze up, from low refrigerant ranges to soiled air filters and blocked or closed vents. Whereas some points could possibly be mounted by householders, corresponding to changing soiled air filters or opening vents, you will need to know when to name in a licensed HVAC skilled. In case you are having issues along with your AC unit freezing up, contact  Star Heating & Cooling.