Repairing Guides

how to repair aluminum condenser coil

by Edna Volkman Published 3 years ago Updated 2 years ago
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Can you repair an aluminum condenser coil? Aluminum refrigerator coils, lines and other components can be repaired quickly and permanently using tungsten-inert-gas (TIG) welding, as it is popularly known.

Part of a video titled Aluminum HVAC Repair - YouTube
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Here's how to perform a repair. Clean the repair area to remove any dirt. And oil that may preventMoreHere's how to perform a repair. Clean the repair area to remove any dirt. And oil that may prevent the brazing filler metal from adhering to the surface slightly preheat the area to be repaired.

Full Answer

Can aluminum AC condenser be repaired?

Aluminum refrigerator coils, lines and other components can be repaired quickly and permanently using tungsten-inert-gas (TIG) welding, as it is popularly known.

Can a condenser coil be repaired?

Repairing an AC condenser costs anywhere from $150 to $600 or more. It doesn't always mean replacing the entire coil. Sometimes parts fail or simply wear out. A fix might be as simple as a new circuit breaker or a thermostat.

How do you weld aluminum AC condenser?

3:307:08Aluminum MCHX Repair Procedure - YouTubeYouTubeStart of suggested clipEnd of suggested clipArea place the end of the braze wire against the damaged area and gradually heat the edge of theMoreArea place the end of the braze wire against the damaged area and gradually heat the edge of the tube until the material wicks into the tube ports.

How do you weld Aluminium coils?

7:0410:29How to Patch an Aluminum Coil w/ AlloySol - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou can use ox acetylene just use a small flame heat. Up the rod get a nice bit of flux heat up theMoreYou can use ox acetylene just use a small flame heat. Up the rod get a nice bit of flux heat up the base material. Again this hasn't been pre-cleared. Put the flux on it. So it melts into the hole.

How do you fix a hole in a condenser coil?

0:197:20Repairing a leak on a condenser coil. This is how I repair leaks ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd you know and there's ways of doing it now one of the ways to do it is with a smart seal a quickMoreAnd you know and there's ways of doing it now one of the ways to do it is with a smart seal a quick shot. This is comes with a quarter-inch SAE. And a 5/16 adapter is included.

Can you put JB Weld on a AC condenser?

2:188:43how to fix ac condenser with jb weld quick fix (2005 sprinter) - YouTubeYouTubeStart of suggested clipEnd of suggested clipIt's great so it dries. Same thing on the other side. So we mix it pretty good now let's apply itMoreIt's great so it dries. Same thing on the other side. So we mix it pretty good now let's apply it put it inside the pores as much as possible squeeze in back in those nostrils.

Can an aluminum coil be repaired?

1:072:18Aluminum HVAC Repair - YouTubeYouTubeStart of suggested clipEnd of suggested clipSave you and your customer valuable time save money by repairing not replacing expensive aluminumMoreSave you and your customer valuable time save money by repairing not replacing expensive aluminum evaporator coils.

Can you solder an aluminum coil?

0:027:16HVAC Brazing: How to Repair an Aluminum Coil Tube! - YouTubeYouTubeStart of suggested clipEnd of suggested clipAll the elbows in this product right here will actually take care of freezing aluminum to copperMoreAll the elbows in this product right here will actually take care of freezing aluminum to copper connections. As well this evaporator coil actually has a mechanical transition between the aluminum.

Can you fix a hole in a AC condenser?

For smaller leaks, you can patch the hole. For larger leaks, you might need to replace your entire condenser. The condenser is at the front of your car's hood, so it's easy to access. If you find a small hole, try using a patching product like Red Angel AC Stop Leak, which you can buy for about $35.

What type of brazing rod is used for aluminum?

Super Alloy 5 aluminum brazing rods are the rod of choice when brazing thin aluminum parts.

What JB Weld is best for aluminum?

For a reliable aluminum epoxy that can handle medium- to heavy-duty jobs, the J-B Weld KwikWeld epoxy has a 5,020 PSI rating and withstands temperatures of over 500 degrees Fahrenheit, making it an ideal option for cars, RVs, and boats.

How do you solder aluminum AC lines?

0:181:43How To Repair Aluminum Air Conditioning Tubing ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipNow melt the flux onto the tubing with the torch. Allow the flux to clean and prepare the aluminum.MoreNow melt the flux onto the tubing with the torch. Allow the flux to clean and prepare the aluminum. And now melt the rod while also heating our aluminum.

Can a leaking condenser be repaired?

Fortunately, fixing an AC condenser leak is fairly easy! There are two approaches, depending on the size of the leak. For smaller leaks, you can patch the hole. For larger leaks, you might need to replace your entire condenser.

Can you repair AC coil leak?

Sadly, repair isn't an option. There's no reliable way to repair the leaks themselves. Evaporator coils are large components that reside in dark places and are characterized by tiny dips, curves, crevices, and hard-to-see, hard-to-reach areas.

How much does it cost to replace a condenser coil?

AC condenser coil replacement alone costs $900 to $2,300. The condenser coil is one part within the condenser that can be replaced: AC condenser coil prices are $600 to $1,400 for the unit alone. AC coil replacement labor costs $300 to $900.

What causes a condenser coil to leak?

The thing you should be concerned about most with your condenser coil is a leak. Leaks are most often caused by corrosion. What causes the corrosion could be a multitude of things. Any household water that contains fluoride could cause corrosion, as could many acidic products like cleaning products, paint or adhesives.

Aluminum Coil Repair

Someone please jog my memory. It has been years since I ahve used this product. I used to use a green one part epoxy stick to repair old aluminum deli case coils back in the day and can't find it now. Nor can I remember the maker of the product.

Laco-stik

I used it years ago to repair refrigerator evaporators and it worked very good. I liked it much better than the two part plus it could be charged immediately afterwards. Not sure about high pressure.I have used a coupler for condensers that appeared to have laco inside it. You would heat it up with map gas or other and it would seal.

Follow instructions

From my experience it is important to follow the instructions and have a slight vacuum on the system when the stick is applied.

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