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Here's an issue you most likely never ever expected: Ice on your HEATING AND COOLING in the middle of summertime. It's actually more typical than you believe! When we're running our A/C units more often and at chillier temperatures, they're more likely to freeze up. If you notice something incorrect with your A/C, particularly visible ice crystals, it's time to do something about it. We're here to help you defrost and return to typical cooling ASAP. How will I know if my Air Conditioner is frozen?
Aside from visible ice on any part of your HVAC system, the next most apparent sign of a frozen A/C system is a lack 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 somewhere in the system.
You might likewise discover a hissing noise originating from the unit. If that holds true, take actions immediately to avoid additional damage. Your wallet will thank you later.
How to Defrost a Frozen Air Conditioner Unit Your Air Conditioner will take anywhere from an hour to more than a day to entirely defrost. It is essential to capture it early to prevent further damage to your system-- and, obviously, so you're without cool air for the fastest amount of time possible.
We understand, we understand: It's hot. But frozen Air Conditioner parts are bad news for the most costly piece of your A/C unit-- the compressor. To prevent long lasting damage and a hefty expense, turn your thermostat from COOL to OFF. This will start the thawing process.
Action 2: Change the fan to ON. Turning the HEATING AND COOLING fan to ON will require it to blow warm air over any frozen coils-- which will speed up the defrost procedure. Ensure it's in fact set to ON and not to CAR. Automatic settings trigger the fan to cycle-- starting and staying and over again. You desire continuous, non-stop air flow over the frozen areas.
Action 3: Find the source. Now it's time for some investigative work. What triggered your AC to freeze up in the first location? There are a few common offenders:
Clogged-up air filters basically suffocate your HVAC system. 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 when a month to avoid an icy surprise.
If your coils are dirty, the exact same procedure takes place. Dirt and grime covering the evaporator coils triggers air constraint the same method dust does in your filter.
If you find a leakage anywhere, that's probably the reason for your ice issue. Low refrigerant levels cause drops in pressure, enabling wetness in the air to freeze around your HVAC coils.
In spite of what lots of homeowners may believe, refrigerant doesn't merely get "used up." It doesn't reduce in time, and it does not evaporate throughout AC usage. So if you're short on refrigerant, there's no doubt you have a leakage. Note: Refrigerant is a hazardous chemical that must just be managed by certified pros. Give us a call if website you think you have a leak.
A collapsed duct, weak blower, or closed valves might be triggering your A/C to freeze. AC units are also complex makers with a lot of other pieces and parts. Our Austin HEATING AND COOLING pros can assist to detect these less apparent issues. Step 4: Display the situation.
As your HVAC unit defrosts out, you may come across some collateral damage. Overflowing drain pans and blocked condensation drains are a danger when this much water is coming off your A/C. Put down some towels around the system and watch for additional leaks to prevent water damage.
When your HEATING AND COOLING is totally clear of ice and all parts are dry, you can turn your Air Conditioner back on. Monitor the unit for continued issues over the next numerous hours to a few days.
Step 5: Call us! If changing the air filter resolved your ice issue, you remain in luck! Now it's time to keep your unit in top shape throughout the summertime. Getting routine preventative maintenance and evaluations can assist capture issues early and prevent your A/C (and your wallet) from freezing up.