observe out why your AC unit is leaking and how to resolve this trouble .

An breeze conditioner helpskeep a habitation coolwhen the temperature outside begin to soar up . This appliance pulls warm atmosphere over cold evaporator whorl to cool the air before carrying the cool gentle wind back into the base . It also releases the collected heat to the outdoors . Without a go air conditioner , a home can get uncomfortable in a hurry , so it ’s important to take action at law as before long as you notice something awry with the contraption .

One common problem with air conditioner is that they may start to leak out water . If you notice this , the first matter you require to do is sour the air conditioner off . In some pillowcase , this should stop the leak , but if the leak is due to frosty evaporator helix , it could take 30 transactions to an hour for the roll to full thaw . Grab ashop vacuumand some towels to clean up any water on the land , then train to inspect the appliance . Use this guide to discover 7 causes for a leak air conditioner and how to fix it .

air conditioner outdoor unit hvac home exterior

Credit:Getty Images / DonNichols

Getty Images / DonNichols

How Does Water Form in an Air Conditioner?

Mostair conditioner , with the elision of evaporative tank , do not use water in normal surgical operation , so it might be confusing when you pick up that the convenience is leaking water . The water in an air conditioner forms when warm melodic phrase go over the insensate evaporator coils . Cold melodic phrase can not carry as much water , so when the air is rapidly cooled , the water is squeeze out in the form of condensation .

As long as theair conditionerand all of the component parts are functioning right , the contraction does n’t pose a job . It drop into a drain pan , which connect to the condensate drain line , allowing the collected pee to menstruate into the main drainage line for the home . However , if there is an yield with the air conditioner , this piddle may leak out out of the social unit .

Common Causes of an Air Conditioner Leaking Water

1. Dirty Air Filter

One of the easiest job to fix is a marked-up air filter . When theair filter is clogged , it part obturate the flow of line into the air conditioner , make it more hard for the building block to chill the home . The longer the zephyr conditioner is operating , the higher the chance that the evaporator coils will stop dead . When the coil freeze , ice build up up on the outside of the coils , which does n’t do an issue until the air conditioner is off for several mo .

During this stop , the warmer strain thawing the ice , causing it to melt into water . The meltwater apace fills up the small drainpipe goat god faster than the water can run out by , direct to the breeze conditioner leaking H2O all over the level . To fix this problem , simplychange the air filter on a regular basis .

2. Wrecked Insulation

In rescript to help prevent condensation from organise on other parts of the air conditioner , the lines running from the out-of-door condenser social unit to the indoor air conditioner are insulated . However , when the insulation is issue , lacerate , stripped , or otherwise bust up , it can not properly forbid contraction from forming .

Depending on where this occurs , it may but drip alfresco , or it may run into the home , causingan participating making water . This issue can be resolved by replace the damage air conditioner insulation . Typically , you’re able to purchase insulation online or at a local home melioration store .

3. Frozen Evaporator Coils

The determination of evaporator coils is to cool the incoming ardent melody . This signify that the evaporator coils must be cold to reduce the temperature of the air as it flows over the coils . When this occurs , the excess moisture in the air is left behind , adhere to the coil as condensation . Ideally , the capsule dribble down into the drainpipe genus Pan and drains through the condensate waste pipe line .

However , if the air conditioner has been operating for a long period of time , ice can begin to form on the evaporator coils . The longer the melodic phrase conditioner works , the higher the opportunity that the evaporator spiral will immobilize . When the air conditioner shut off , the tender air dissolve the sparkler . The meltwater apace overflow the drainpipe cooking pan , leading to a wetting .

This issue is often induce by adirty air filter , though it can also be due to point blocking the airflow around the air conditioner whole , or the temperature being set too grim on the thermostat . fix the problem by changing the zephyr filter , removing any obstructions , and raising the temperature to a more fair background .

4. Leaking Drain Pan

When condensate forms , it degenerate down into the drain pan . However , if the drainage pan is crack , badly rusted , or otherwise damaged , the pile up condensation may leak out of the drain goat god and onto the trading floor . The only alternative to fix this passing water is to replace the drain goat god . DIYers with HVAC experience may be capable to complete this repair on their own , but less experienced individuals may be better off calling in an HVAC repair professional .

Similarly , if the drain pan was not instal decent or reinstall properly after a repair , it could be sitting on a pitch that stimulate the piss to collect in the corner , instead of emptying into the condensate drainage line . As the water continue to collect , it will spill over the drain pan . If this is the case , it ’s recommended to connect with the installer or another HVAC resort professional to point the unit of measurement .

5. Clogged Condensate Line

Another issue that can come about is that the condensate drain line may become clogged with dust , grunge , or other debris . If the drain line is clogged , then when the condensate collects in the drainage pan , it has nowhere to empty into , leading to the drainpipe pan overflowing .

The condensate drainage line can unremarkably be enlighten with a soft result of water and acetum . Thevinegar will break up any mineral deposit , dirt , or grime , reserve water to flow into the drain . However , if this does n’t work , then you may necessitate to utilize a store vac to suction out the clog dancing . As a last stamping ground , you could replace the condensate drain line .

6. Refrigerant Leak

Air conditioners require refrigerating to cool the evaporator coils and , in turn , cool the incoming air . If there is a outflow in the refrigerant line or any components that house the refrigerant , you may observe hissing or bubbling stochasticity from the unit of measurement . likewise , the leaking refrigerant can cause trash to build up on the volute , leading to the appliance leaking water .

If you mistrust that there is a refrigerating leak , do not undertake to pay back the issue on your own . Refrigerant leaks can be very unsafe , so it ’s recommend to call a discipline HVAC furbish up professional to assess the situation , repair the air conditioner , and reload the refrigerant .

7. Damaged Condenser Unit

The condenser unit is the part of the melodic line conditioner that sits outside the home . Despite what many hoi polloi believe , the condenser does not draw atmosphere in from outdoors . or else , this part of the air travel conditioner releases the collect high temperature outside the home , helping to reduce the overall amount of heating system inside the home . If there is a tornado in the condenser housing , a damage gasket , or a refrigerant wetting , it can do the airwave conditioner to leak urine .

It ’s recommended to reach an HVAC quicken professional to assess the damage and hint next steps . In some case , the proceeds can be conclude with a minor fixing , like replacing the damaged gasket , but in more serious state of affairs the intact condenser unit may need to be replaced .