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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 regularly and at colder temperatures, they're most likely to freeze up. If you observe something wrong with your A/C, especially visible ice crystals, it's time to act. We're here to assist you defrost and get back to regular cooling ASAP. How will I know if my AC is frozen?
Aside from visible ice on any part of your HEATING AND COOLING unit, the next most obvious sign of a frozen AC unit is an absence of cool air. If you put your hand in front of your supply vents and you pick up warm air coming out, you most likely have ice someplace in the system.
You might also discover a hissing noise coming from the system. If that holds true, take actions right away to avoid additional damage. Your wallet will thank you later on.
How to Thaw a Frozen AC Unit Your A/C will take anywhere from an hour to more than a day to completely defrost. It is necessary to catch it early to avoid more damage to your system-- and, naturally, so you lack cool air for the quickest amount of time possible.
We understand, we know: It's hot. But frozen Air Conditioner parts are bad news for the most pricey piece of your A/C system-- the compressor. To avoid lasting damage and a hefty expense, turn your thermostat from COOL to OFF. This will begin the thawing process.
Action 2: Switch the fan to ON. Turning the HVAC fan to ON will force it to blow warm air over any frozen coils-- which will speed up the defrost procedure. Make sure it's really set to ON and not to AUTOMOBILE. Automatic settings trigger the fan to cycle-- starting and stopping over and over again. You desire constant, non-stop airflow over the frozen areas.
Step 3: Discover the source. Now it's time for some investigative work. What triggered your Air Conditioning to freeze up in the first location? There are a couple of common culprits:
Clogged-up air filters essentially suffocate your A/C unit. When warm air is Click here! restricted from the coils in your system, the coils get too cold and eventually ice over. Replace air filters a minimum of once a month to prevent an icy surprise.
If your coils are unclean, the same procedure takes place. Dirt and grime covering the evaporator coils causes air limitation the exact same way dust does in your filter.
If you identify a leakage anywhere, that's probably the cause of your ice issue. Low refrigerant levels trigger drops in pressure, enabling moisture in the air to freeze around your A/C coils.
Regardless of what numerous homeowners may believe, refrigerant doesn't simply get "utilized up." It does not decrease in time, and it doesn't vaporize throughout Air Conditioning usage. So if you're short on refrigerant, there's no doubt you have a leakage. Note: Refrigerant is a hazardous chemical that ought to just be handled by licensed pros. Offer us a call if you believe you have a leakage.
A collapsed duct, weak blower, or closed valves may be causing your HEATING AND COOLING to freeze. A/C systems are likewise complex machines with a great deal of other pieces and parts. Our Austin HEATING AND COOLING pros can help to detect these less apparent problems. Step 4: Display the scenario.
As your HEATING AND COOLING unit defrosts out, you might experience some collateral damage. Overruning drain pans and clogged condensation drains are a risk when this much water is coming off your Air Conditioning. Put down some towels around the system and expect extra leaks to prevent water damage.
Once your HEATING AND COOLING is totally clear of ice and all parts are dry, you can turn your Air Conditioner back on. Monitor the system 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 assessments can help capture problems early and prevent your Air Conditioner (and your wallet) from freezing up.