Every HVAC replacement leaves behind a hefty pile of scrap that most technicians simply consider trash. Yanking an old condenser out of someone’s backyard or pulling a commercial rooftop chiller off a building are urgent jobs. Once the primary focus shifts toward getting that equipment operational again, the old junk gets tossed into the back of the work truck to slow everyone down back at the shop.
If you never sort these materials and allow them to pile up in the warehouse without an opportune time to haul it all away, you’re missing out on a serious opportunity to generate revenue. Companies that do enough installations to encounter scrap metal constantly learn how lucrative it can be to turn that mechanical waste into cashflow.
Understanding what’s inside each unit completely changes how a team views a tear-out. Beyond tons of steel and plastic, HVAC systems are stuffed with extremely valuable non-ferrous metals. Copper and aluminum consistently receive top dollar prices from recycling yards when processed correctly.
By taking inventory of what gets hauled away at the end of every service call and sorting through those materials, mechanical contractors or fabrication shops can tap into an additional revenue stream from every job.
What Parts of an Old Unit Hold the Most HVAC Scrap Metal Value?
There are numerous metals used throughout an air conditioning system. Steel, copper, aluminum, zinc, tin, and more are molded into various shapes and forms to create the coils, blowers, casings, and refrigerant lines. While every piece of scrap metal has value at the recycling yard, copper sells for the highest dollar amount per pound.
The steel casing on residential and light commercial condensers isn’t particularly valuable, because it’s a ferrous metal. Ferrous metals are categorized as low-interest in the scrap metal world and pay the lowest prices on the scale. Despite the steel shell being durable and efficient at protecting everything on the inside, it holds minimal financial value.
Instead of ripping out entire condenser units and tossing them in a dumpster full of wood scraps and sheet metal shavings, think about what you are carrying away.
Inside every cooling system are miles of copper tubing, otherwise known as line sets. Line sets attach to the indoor evaporator coil and travel to the outdoor condenser, carrying refrigerant back and forth. Copper tubing is manufactured with extremely pure copper, which is very desirable to recycling facilities.
Copper line free of paint, brazed brass fittings, or soldered joints is considered pristine in the recycling yard. Salvaging clean copper lines can generate great revenue, even if they are insulated or show signs of oxidation.
Condenser and evaporator coils are also abundant with non-ferrous metals. Copper tubing runs throughout these units, typically framed by long rows of aluminum fins. Copper-aluminum radiators, also known as ACR coils, are sold at recycling yards at different rates than pure copper or aluminum.
Headers on condenser and evaporator coils are almost always made from thick brass ends or steel brackets. Those metal attachments must be considered when sorting through copper-aluminum coils.
Sealed compressors are another high-copper area. Condenser compressors are made of heavy-gauge steel and house a high-performance electric motor inside. Copper wire coils are wrapped around the motor, creating a powerful rotating magnetic field that compresses the refrigerant. Scrap compressors are graded separately from sheet metal due to the labor-intensive process of breaking them apart.
How Do You Grade and Sort HVAC Scrap Metal For Maximum Payouts?
Sorting material before it ever arrives at the recycling facility guarantees copper, aluminum, and other top-grade metals receive top pricing when they hit the scale.
Learning how yards grade scrap metal is the first step toward earning higher payouts for your old HVAC equipment. Recycling yards are overwhelmed with people dumping trailer loads of scrap they didn’t take the time to sort. A messy pile of junk will always be sold at the weight of the least valuable material in that pile.
The easiest way to sort your metals is by determining which are ferrous and which are non-ferrous. Technicians can hold a strong magnet up to any metal pipe, fitting, or coil to determine its grading. A magnet will securely attach to all forms of steel and iron, but will slide right off copper, brass, and aluminum.
Keeping copper piping clean is extremely important if you want to sell it at a premium rate. Paint, solder, brass fittings, and other metals drastically reduce the value of copper when it arrives at the recycling yard. Any copper material that arrives at the yard free of these contaminants is graded as Number 1 copper.
Contaminated copper tubing is still valuable, but sorted into a different pile and graded at a lower price. That painted coating or soldered elbow could be the difference between earning a few extra dollars per pound.
By cutting away those soldered joints with a pipe cutter, you have now transformed low-grade copper into premium scrap metal. Cutting wires, drilling through steel ends on coils, and breaking apart compressors are the best ways to maximize your profits from HVAC scrap metal.
The Five-Minute HVAC Scrap Metal Sorting Guide
- Separate Line Sets – Remove all of the rubber insulation from copper line sets. Take your pipe cutter and slice away any heavily soldered joints or brass service valves.
- Snip the Wires – Use bolt cutters or a hacksaw to cut copper wires loose from the compressor and control box.
- Strip the Coils – Pull off any sheet metal that is wrapped around the copper-aluminum coils. Use your sawzall to slice through steel end plates that are bolted to the sides of condenser and evaporator coils.
- Group the Compressors – Don’t let scrap yards mix your compressors in with sheet metal. Create a designated spot in the back of your truck for sealed compressors.
What Legal and Environmental Steps Are Required Before Recycling?
HVAC equipment contains multiple environmental hazards that must be properly processed according to federal law. Refrigerants are chemical gases that absorb and reject heat inside air conditioning units. Old units are filled with dozens of pounds of refrigerant that cannot legally be vented into the air.
Section 608 of the Clean Air Act requires all HVAC equipment to be evacuated using certified refrigerant recovery machines. Selling refrigerant-filled air conditioners to the scrap yard is illegal, and you will be fined by the EPA.
Scrap yards cannot accept units that are still contaminated with refrigerant, so ensure every unit is evacuated by a certified technician before it arrives at the recycling facility.
On top of verifying refrigerant recovery paperwork, scrap yards are federally mandated to screen all forms of scrap metal for proof of identification. Copper theft is incredibly common, which forces recycling yards to ask for some form of commercial license or documentation when you sell them scrap metal.
Quiz: Metal Identification
- A magnet does not stick to a thick metal valve, but the metal looks yellow-gold underneath the surface dirt. What is it made of?
Answer: Brass. Since brass is not attracted to magnets, it’s considered non-ferrous and should be separated from copper and steel.
- You notice a copper line set has thick silver-colored rings where two pieces were soldered together. How is this line graded?
Answer: Number 2 copper. All solder is considered contaminating when you’re determining copper grades.
- Your coil still has the steel end plates welded to the sides. Can the recycling yard properly grade this coil?
Answer: No. When steel is mixed in with copper or aluminum, they are considered dirty. Cut the steel away from the coil.
How to Set Up an Efficient Shop Scrap Program
Once you have all of your old units stacked up on the shop floor, you’ll quickly find it becomes an eyesore. Creating an organized collection point near your shop allows you and your technicians to accumulate scrap metal without slowing down regular operations.
Create Dedicated Staging Bins
After determining the grades of metal you plan on selling to the recycling yard, pick out a few designated bins to place those materials in. Use one large container for loose sheet metal only, one pallet-box for clean line sets, another for Number 2 copper, and a separate area for stripped coils.
Train the Installation Crews
Spending an extra five minutes sorting through copper when you get back to the shop is ideal, but not always possible. Train technicians to strip down units when possible. Give them the proper tools to dismantle refrigerant lines, cut copper, and break apart compressors to make the process more efficient.
Monitor Market Trends
Markets rise and fall based on consumer demands and industry trends. Assign a tech to keep up with current metal pricing at the recycling yard. When copper and aluminum prices peak, you can sell off warehouses’ worth of scrap metal.
Action Metals | We Buy Your Scrap Metal
Keeping your facility free of clutter is one less headache to deal with. Action Metals works with commercial metal recycling companies to eliminate waste from their main operation.
Providing large-scale metal pickup services to industrial partners is our specialty. We understand the value of your time and will work around your schedule. Our full-service metal recycling program is designed to accommodate your business.
Schedule pickups online, leave containers at our docks for us to pick up, or let us customize a metal recycling plan that suits your organization’s unique needs. Contact Action Metals today to learn how we can help you turn your scrap into revenue.
FAQ
Q. Can I bring in a whole air conditioning unit for scrap?
- No. Every air conditioning unit contains refrigerant that must be legally recovered by a licensed technician. Refrigerant-filled air conditioners are illegal to recycle.
Q. Do painted copper pipes still sell for a high dollar amount?
- Paint on copper tubing is considered a contaminant by recycling yards. Leaving paint on copper lines will greatly reduce your scrap metal payout.
Q. My copper-aluminum coil still has the steel ends attached. Should I keep them on or remove them?
- Remove the steel and the recycling yard will pay you a higher non-ferrous metal rate.