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Here's an issue you likely never anticipated: Ice on your HVAC in the middle of summer. It's actually more common than you think! When we're running our AC units more frequently and at cooler temperature levels, they're more most likely to freeze up. If you see something incorrect with your Air Conditioner, specifically noticeable ice crystals, it's time to act. We're here to assist you defrost and get back to normal cooling ASAP. How will I understand if my AC is frozen?
Besides noticeable ice on any part of your A/C system, the next most apparent sign of a frozen Air Conditioning unit is a lack of cool air. If you put your hand in front of your supply vents and you sense warm air coming out, you probably have ice someplace in the system.
You might likewise observe a hissing noise coming from the unit. If that's the case, take steps right away to avoid more damage. Your wallet will thank you later on.
How to Defrost a Frozen Air Conditioning Unit Your AC will take anywhere from an hour to more than a day to completely thaw. It is necessary to capture it early to avoid additional damage to your unit-- and, of course, so you lack cool air for the fastest quantity of time possible.
We understand, we understand: It's hot. But frozen AC parts are bad news for the most expensive piece of your A/C system-- the compressor. To prevent long lasting damage and a significant bill, turn your thermostat from COOL to OFF. This will start the thawing procedure.
Step 2: Switch the fan to ON. Turning the HVAC fan to ON will require it to blow warm air over any frozen coils-- which will accelerate the defrost procedure. Ensure it's actually set to ON and not to AUTO. Automatic settings trigger the fan to cycle-- beginning and staying and over again. You want continuous, non-stop air flow over the frozen locations.
Step 3: Find the source. Now it's time for some investigative work. What caused your Air Conditioner to freeze up in the very first place? There are a few common perpetrators:
Clogged-up air filters basically suffocate your HEATING AND COOLING unit. When warm air is restricted from the coils in your system, the coils get too cold and ultimately ice over. Replace air filters at least as soon as a month to avoid an icy surprise.
If your coils are filthy, the exact same process takes place. Dirt and gunk covering the evaporator coils triggers air restriction the same method dust performs in your filter.
If you find a leak anywhere, that's most likely the reason for your ice problem. Low refrigerant levels cause drops in pressure, permitting wetness in the air to freeze around your HEATING AND COOLING coils.
Despite what many house owners might think, refrigerant doesn't merely get "utilized Informative post up." It doesn't decrease with time, and it does not evaporate during Air Conditioner usage. So if you're low on refrigerant, there's no doubt you have a leak. Keep in mind: Refrigerant is a hazardous chemical that should just be dealt with by licensed pros. Give us a call if you believe you have a leak.
A collapsed duct, weak blower, or closed valves might be triggering your A/C to freeze. Air Conditioning units are likewise complicated machines with a lot of other pieces and parts. Our Austin A/C pros can help to diagnose these less apparent issues. Step 4: Monitor the scenario.
As your A/C unit thaws out, you may experience some collateral damage. Overruning drain pans and stopped up condensation drains are a threat when this much water is coming off your A/C. Put down some towels around the unit and watch for extra leaks to prevent water damage.
As soon as your HEATING AND COOLING is completely clear of ice and all parts are dry, you can turn your Air Conditioner back on. Screen the unit for ongoing issues over the next several hours to a couple of days.
Step 5: Call us! If altering the air filter solved your ice issue, you remain in luck! Now it's time to keep your unit in leading shape throughout the summertime. Getting regular preventative upkeep and evaluations can help capture problems early and prevent your A/C (and your wallet) from freezing up.