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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 often and at colder temperatures, they're 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 know if my AC is frozen?
Other than visible ice on any part of your A/C system, the next most apparent indication of a frozen A/C 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 somewhere in the system.
You might likewise observe a hissing noise originating from the unit. If that's the case, take steps immediately to avoid more damage. Your wallet will thank you later on.
How to Thaw a Frozen Air Conditioning Unit Your Air Conditioning will take anywhere from an hour to more than a day to completely defrost. It is essential to capture it early to avoid additional damage to your unit-- and, of course, so you're without cool air for the fastest quantity of time possible.
We understand, we understand: It's hot. But frozen Air Conditioning 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.
Action 2: Switch the fan to ON. Turning the HEATING AND COOLING fan to ON will force it to blow warm air over any frozen coils-- which will accelerate the defrost procedure. Ensure it's really set to ON and not to AUTO. Automatic settings cause the fan to cycle-- beginning and staying and over once again. You want continuous, non-stop air flow over the frozen locations.
Action 3: Find the source. Now it's time for some investigative work. What caused your AC to freeze up in the very first location? There are a few common culprits:
Clogged-up air filters basically suffocate your HEATING AND COOLING unit. When warm air is restricted from the coils in your unit, the coils get too cold and ultimately ice over. Change air filters at least once a month to avoid an icy surprise.
If your coils are unclean, the exact same process occurs. Dirt and gunk covering the evaporator coils triggers air limitation the same way dust carries out in your filter.
If you find a leak anywhere, that's probably the reason for your ice issue. Low refrigerant levels cause drops in pressure, allowing wetness in the air to freeze around your A/C coils.
In spite of what many homeowners might believe, refrigerant doesn't simply get "consumed." It does not decrease over time, and it does not vaporize during AC usage. So if you're low on refrigerant, there's no doubt you have a leak. Keep in mind: Refrigerant is a harmful chemical that ought to only be managed by certified pros. Provide us a call if you think you have a leakage.
A collapsed duct, weak blower, or closed valves may be causing your A/C to freeze. A/C units are also intricate devices with a lot of other pieces and parts. Our Austin HVAC pros can assist to identify these less obvious issues. Step 4: Screen the situation.
As your HVAC system thaws out, you might come across some civilian casualties. Overflowing drain pans and clogged up condensation drains pipes are a risk when this much water is coming off your AC. Put down some towels around the system and look for additional leakages to prevent water damage.
Once your A/C is totally clear of ice and all parts are dry, you can turn your AC back on. Display the unit for continued issues over the next a number of hours to a few days.
Step 5: Call us! If altering the air filter resolved your ice problem, Discover more you remain in luck! Now it's time to keep your unit in top shape throughout the summer season. Getting regular preventative maintenance and assessments can help capture problems early and prevent your Air Conditioner (and your wallet) from freezing up.