Parking air conditioners for trucks are normally declared under HS 8415.20 — air conditioning machines of a kind used for persons in motor vehicles — but the binding classification is whatever your customs broker obtains from your own customs authority, so confirm before the first shipment. On compliance, the single most misunderstood point is that a 12V or 24V DC unit sits below the voltage scope of the EU Low Voltage Directive, so CE marking rests on the EMC Directive, the RoHS Directive and, if the unit has a radio remote, the Radio Equipment Directive — three separate test reports, not one certificate.
Commercially, a 20GP holds roughly 90–120 rooftop units depending on carton size, a first order is usually 30–100 units, and the invoice price is rarely more than 55–65 % of your landed cost once freight, duty, certification amortisation and warranty reserve are added.
- HS 8415.20 is the usual heading for vehicle air conditioners; confirm with a binding ruling in your own market before the first container.
- Below 75 V DC, the EU Low Voltage Directive does not apply — EMC, RoHS and (with a wireless remote) RED are the directives that do.
- Demand test reports from an ILAC-accredited lab, plus a Declaration of Conformity that names the standards, not a generic "CE certificate".
- Size the container before you negotiate the price break; a 20GP of rooftop units is roughly 90–120 pieces, not 500.
- Budget 3–5 % of unit value for a first spare-parts kit, and specify the RMA process in the supply contract.
- Add 25–40 % to the FOB price for a realistic landed cost, and re-check it every quarter because freight moves more than the product price does.
Who this guide is for
This is written for a distributor, fleet buyer or private-label brand placing a first or second container order of 12V/24V parking air conditioners from China. It assumes you already know roughly what product you want and are now dealing with the unglamorous parts: classification, compliance paperwork, order quantity, payment structure, inspection and the true cost of getting a unit onto a shelf in your own country.
It is not a price list. Product prices move with copper, compressor supply and season, and any number in a public article will be wrong by the time you read it. Instead, this guide gives you the structure of the cost and the questions that separate a supplier who can support a distribution business from one who can fill a container once.
First, be precise about what you are buying
"Parking air conditioner" is a category, not a product. Before you can classify, certify or price anything, you need to fix four variables:
- Configuration. A rooftop unit is a single self-contained box mounted through the sleeper roof, with the evaporator and condenser in one chassis. A split unit puts the condenser and compressor outside and the evaporator inside the cab, which suits cab-over trucks with limited roof height and vehicles where the roof cannot be cut.
- Voltage. 12V and 24V variants of the same model are different SKUs with different compressors, drive boards and current ratings. They are not interchangeable, and the 24V variant of a given model usually has higher capacity — the VS02-PRO is 7,500 BTU/h at 12V and 9,000 BTU/h at 24V.
- Function. Cooling only, or reversing-cycle heat pump. The EcoMax 3S, for example, delivers 2,600 W cooling and 2,200 W heating at 24V. Heating capability changes the bill of materials, the certification scope and the price.
- Control. Infra-red remote, RF remote, or wired/app control. This single detail determines whether you need radio equipment certification in the EU and FCC authorisation in the United States.
Get these four fixed in writing in the quotation, with the exact model code, before discussing anything else. Most disputes we see between importers and factories trace back to a model code that was understood differently by each side.
HS classification: where 8415.20 comes from and where it can go wrong
Parking air conditioners for trucks are normally declared under HS 8415.20, "Air conditioning machines of a kind used for persons in motor vehicles". The logic is straightforward: the machine conditions the air of a compartment occupied by persons, and it is designed for installation in a vehicle.
Two classification risks are worth knowing about.
The first is the 8415.10 vs 8415.20 boundary. Heading 8415.10 covers window or wall types, self-contained or split-system, in the general building sense. A rooftop sleeper unit looks superficially like a self-contained window unit, and a customs officer unfamiliar with the product can classify it there. The practical consequence is usually a different duty rate and, in some markets, a different certification pathway. The fix is documentation: a product description that explicitly states "designed for installation in the sleeper roof of a commercial vehicle, 12/24 V DC, direct current compressor", plus photographs of the installed product, plus the manufacturer's declaration.
The second is parts versus machines. If you import a container of evaporator assemblies, controllers, fan motors or compressors for aftersales, those are normally 8415.90 (parts), or 8414/8418 depending on the component, not 8415.20. Mixing spare parts into a machine declaration is a fast way to get a valuation query.
Ask your customs broker for a written classification opinion, and where the jurisdiction allows it, a binding tariff ruling. The cost of a ruling is trivial compared with a container held on a classification query. Nothing in this article overrides your own customs authority's decision.
A related point that surprises first-time importers: the invoice description matters as much as the code. "Air conditioner" on a commercial invoice invites questions. "Parking air conditioner for commercial vehicle sleeper cab, model VS02-PRO-24V, 24 V DC, 9,000 BTU/h, self-contained rooftop type, Qty 100" does not.
Certification: which directives actually apply to a 12V/24V unit
This is the section to read twice, because the compliance story for a low-voltage DC appliance is genuinely different from the one for a mains-powered air conditioner, and a lot of paperwork sold as "CE certification" is either irrelevant or incomplete.
The EU Low Voltage Directive does not apply
The Low Voltage Directive 2014/35/EU applies to electrical equipment with a rated voltage between 50 and 1,000 V AC, or 75 and 1,500 V DC. A 12V or 24V DC parking air conditioner sits entirely below that threshold. It is outside the scope of the LVD.
This matters because a supplier who sends you an "LVD test report" for a 24V unit is either testing to a standard that does not legally apply, or — more commonly — reusing a report from a mains-powered product line. Neither helps you if your market surveillance authority asks questions.
What does apply
- EMC Directive 2014/30/EU. Appliances that can generate or be affected by electromagnetic disturbance are in scope regardless of voltage. A DC compressor with a inverter drive and a switching power supply is a genuine EMC source. You need emissions and immunity testing to the relevant EN standards, and a Declaration of Conformity referencing them.
- RoHS Directive 2011/65/EU, as amended by (EU) 2015/863. Ten restricted substances, including the four phthalates added in 2015. This requires a substance test report per homogeneous material, or a full material declaration supported by supplier declarations.
- Radio Equipment Directive 2014/53/EU. Applies if the unit contains a radio transmitter — which an RF remote does. An infra-red remote does not trigger RED. If your supplier offers both, the RF version carries a different compliance file.
- IEC 60335-1 with IEC 60335-2-40 is the relevant electrical safety standard family for heat pumps and air conditioners. Even though the LVD does not apply at 24V, buyers, insurers and OEM customers routinely ask for evidence against it, and a credible manufacturer will have it.
- REACH obligations fall on the importer, not the exporter. Ask for the SVHC declaration and the current candidate list version it was checked against.
Outside the EU
- United Kingdom. CE marking continues to be recognised for most goods in Great Britain under the current arrangements, but UKCA remains the UK's own route and the rules have been extended more than once. Check the current position at the time of your shipment rather than relying on a 2023 article.
- United States. FCC Part 15 applies. An unintentional radiator (the inverter drive) falls under Subpart B; a remote-control transmitter falls under the periodic-operation or low-power rules depending on frequency and field strength. Ask for the FCC ID if the product is authorised, and check it in the FCC database — a real ID is verifiable in seconds, a PDF "certificate" is not.
- ECE R10 is the vehicle EMC regulation. It becomes relevant if you are supplying an OEM or a body builder who needs component type approval, and it is generally not required for aftermarket accessories sold to end users. Do not let a supplier charge you for R10 unless your customer actually needs it.
- Gulf markets. GSO/SASO schemes vary by country and product; a parking AC is often handled as an electrical appliance rather than a vehicle component, with SABER registration in Saudi Arabia. Confirm the pathway with your local conformity body before ordering certification.
- Batteries. Our units ship without a battery. If your configuration includes one, lithium cells are subject to UN 38.3 testing and to dangerous-goods transport rules, and the freight cost changes materially. Refrigerant sealed inside the equipment circuit is normally not classified as dangerous goods; refrigerant supplied in separate cylinders is.
The compliance file to demand, item by item
Do not accept "we have CE". Ask for a folder containing:
- Declaration of Conformity naming the manufacturer, the product model, the directives applied and the specific harmonised standards, signed and dated.
- EMC test report from an ILAC-accredited laboratory, with the lab's accreditation number visible and the model number matching your order.
- RoHS test report with the ten substances listed and the test method stated.
- RED test report and radio authorisation, if the unit has an RF remote.
- Safety test report to IEC 60335-1 / 60335-2-40, even if not strictly required at 24V.
- REACH SVHC declaration with the candidate list date.
- Test report validity — reports do not expire in law, but standards get superseded. Check that the EN standard version cited is the current one.
If a supplier sends a single A4 page titled "CE Certificate" with no test reports behind it, there is no compliance file. That document will not survive contact with a customs query, a marketplace compliance check or a fleet customer's procurement team.
MOQ, carton maths and how many units actually fit
The price break conversation and the container conversation are the same conversation, and importers routinely have them in the wrong order.
A rooftop parking air conditioner ships in a carton roughly 0.85–0.95 m long, 0.65–0.80 m wide and 0.30–0.40 m high, with a gross weight in the 25–40 kg range depending on model. The VS02-PRO, for instance, ships at 38 kg per set. That works out to roughly 0.20–0.28 m³ per unit.
| Container | Usable volume | Practical unit count (rooftop) | Notes |
|---|---|---|---|
| 20GP | ~28 m³ | 90–120 units | Best for a first order; heavy cargo, so you hit weight limits before volume |
| 40GP | ~58 m³ | 190–240 units | Rarely the best economics for this product |
| 40HQ | ~68 m³ | 220–280 units | The standard repeat-order container |
Split systems pack differently, with the outdoor unit and indoor evaporator in separate cartons, and typically load 15–25 % more units per container because the indoor section is compact.
Typical minimum order quantities in this category run from 30 units for a mixed-model trial order up to a full container for the best price. Two points about price breaks are worth internalising:
- The break points are usually at 1×20GP, 1×40HQ and 2×40HQ. Asking for a 40HQ price on 50 units wastes everyone's time.
- Mixed models are usually accepted within a container, but each model has its own minimum — often 10–20 units — because the line has to change over. If you want five models and 100 units total, expect to be told the 12V variants carry a premium.
Incoterms: which one you actually want
| Term | Who arranges freight | Risk transfers | When it makes sense |
|---|---|---|---|
| FOB Qingdao / Shanghai | You | When goods are on board | Default recommendation for a first order; you control the forwarder and see the real freight cost |
| CIF | Seller | At destination port, but insurance and freight are baked into the price | Convenient, but you cannot audit the freight component |
| DDP | Seller | At your door | Simple, but you lose visibility of duty and import VAT, and your supplier becomes the importer of record in your market |
| EXW | You, from the factory gate | At the factory | Only for buyers with an established China logistics operation |
For a first container, FOB with your own forwarder gives you the cleanest picture of landed cost and the least exposure. DDP is attractive until the first customs valuation query arrives and you discover that the declared value was set by someone who does not carry the liability.
Payment terms and what changes them
The market standard in this category is 30 % deposit, 70 % before shipment, by T/T. Around that norm:
- Sample or trial order (under 30 units): often 100 % in advance. Negotiate a partial refund on the first container instead of fighting it.
- Repeat orders: 30/70 remains standard; some factories will accept 20/80 or net-30 against a shipping document set once a relationship is established.
- Letter of credit: available at larger volumes (typically 2×40HQ and above) and adds 1–2 % in bank charges. Worth it when the order value exceeds what you are comfortable wiring.
- Escrow or trade assurance platforms: useful for a first transaction with an unknown counterparty, but they add cost and dispute resolution is slow.
Two protective measures cost nothing and are routinely skipped:
- Name the legal entity, address and bank account on the contract, and verify the account name matches the company name. Account-name mismatches are the single most common fraud vector in this trade.
- Tie the balance payment to a passed pre-shipment inspection, in writing, in the contract. Not a promise to inspect — a clause that makes the inspection report a condition of the final payment.
Lead time, seasonality and the calendar nobody plans for
Standard production lead time for a container of parking air conditioners is 15–25 working days after deposit and artwork approval, plus 7–12 days for booking and ocean transit of 25–40 days to Europe or the Americas. From deposit to your warehouse, plan on 8–10 weeks.
Seasonality is the part that catches distributors. Demand for parking air conditioners peaks from March to June in the northern hemisphere, because that is when fleets prepare for summer. Factories book up in that window, compressor supply tightens, and a February order placed for April delivery becomes a May order. If your selling season starts in May, your container should be booked in January.
There is a second, quieter seasonality: Chinese New Year. Production stops for two to four weeks depending on the year and the region, and the weeks immediately before the holiday are chaotic. An order placed in December for February delivery is an order that will ship in March.
Pre-shipment inspection: what to test, not just what to count
A counting inspection is not a quality inspection. For this product, a meaningful pre-shipment check on a sample of units includes:
- Cooling performance at a stated ambient, with supply voltage held at the nominal figure. Ask for the inlet and outlet air temperatures across the evaporator and the achieved delta-T; a unit that cannot hold a 10–12 °C delta-T at 35 °C ambient has a refrigerant or airflow problem.
- Current draw at maximum compressor speed, compared with the spec sheet. This is the fastest way to detect a substituted compressor or a mis-set drive board.
- Refrigerant leak test on the brazed circuit, both at the factory and after a vibration cycle if the lab can do it.
- Noise measurement at 1 m, because a unit that howls at 55 dB will generate warranty claims from drivers sleeping next to it. Our published figures for this class sit in the high 30s to mid 40s dB(A) depending on model and fan speed.
- Insulation resistance and dielectric withstand on the electrical assembly.
- Remote and controller function, including the low-voltage cutoff setting, which many distributors forget to verify and then discover is set for lead-acid profiles.
- Packaging drop and carton compression, since a rooftop unit is a 25–40 kg box travelling 10,000 km.
Use a recognised AQL sampling plan — AQL 2.5 for major defects and AQL 4.0 for minor is a common starting point — and put the acceptance criteria in the purchase order, not in an email.
Spare parts: the gap that shows up in month four
New importers under-order spares because the first container is expensive and spares feel like dead stock. Then the first compressor fails in month four, the customer is a 400-truck fleet, and air-freighting a single compressor costs more than the margin on ten units.
A defensible first-order spare kit, expressed as a percentage of unit count:
| Part | Quantity for 100 units | Why |
|---|---|---|
| Compressor (same voltage split as order) | 2–3 | The single most expensive failure; sea freight is too slow for a fleet customer |
| Controller / drive board | 4–5 | Highest failure rate of any electronic component |
| Remote control | 8–10 | Lost by drivers, not broken |
| Condenser fan motor | 3–4 | Dust and debris in hot markets |
| Evaporator blower motor | 2–3 | Bearing wear |
| Sealing gasket / roof frame kit | 6–8 | Damaged during installation, not in service |
| Wiring harness and fuse set | 5 | Installation damage |
| Refrigerant service valves | 4 | Workshop consumables |
That kit typically runs 3–5 % of the container value. Order it with the first container, not after the first failure.
Landed cost: the arithmetic that decides your retail price
The FOB price is the beginning, not the answer. A worked structure, with illustrative percentages rather than actual prices:
| Cost element | Typical range | Notes |
|---|---|---|
| FOB unit price | 100 % (base) | Negotiated; moves with volume and copper |
| Ocean freight per unit | 6–15 % | Highly volatile; a 40HQ from Qingdao to a European port has ranged from under $1,500 to over $9,000 in recent years |
| Insurance | 0.3–0.6 % | Of CIF value, typically |
| Import duty | 0–8 % | Depends on the tariff line and any trade agreement; check your own schedule |
| Import VAT / GST | Recoverable in most markets, but a cash-flow item | Do not forget it in the working-capital plan |
| Inland haulage and port charges | 2–5 % | Often underestimated on bulky cargo |
| Certification amortisation | 1–3 % | Spread the first-year test costs over the first two containers |
| Warranty reserve | 2–4 % | Set it aside from day one, do not treat it as profit |
| Spare parts kit | 3–5 % | First order only, then replenished from warranty claims data |
Add it up and a realistic landed cost lands 25–40 % above FOB, before your own selling, storage and marketing costs. Distributors who price from FOB plus freight and nothing else typically discover the gap when the first warranty batch arrives.
The eight mistakes that cost the most
- Ordering before classifying. A wrong HS code can be corrected after the fact, but the duty and the delay are yours.
- Treating "CE" as one document. It is a declaration supported by several test reports, and the directives change with voltage and with whether there is a radio.
- Sizing the order to a price break instead of a container. The cheapest unit price on 500 pieces is not available on 90.
- Skipping the pre-shipment test because the sample was fine. A sample is hand-built; a container is line-built.
- Not specifying the low-voltage cutoff setting. It is the difference between a working night and a no-start at 05:00.
- Under-ordering spares. See above.
- Ignoring the refrigerant service requirement in the destination market. If local workshops cannot buy the refrigerant or the gauges, every gas-related fault becomes a return.
- No written RMA process. "We will support you" is not a process. A process has a form, a response time and a decision rule.
Frequently asked questions
What HS code do parking air conditioners use?
Does a 12V/24V parking AC need CE marking?
What is the minimum order quantity?
How many units fit in a 20-foot container?
What payment terms are normal?
How long does delivery take?
Do the units ship with refrigerant?
What to do with this, in order
If you are planning a first container, the sequence that avoids most of the pain is: fix the model code and voltage; get a written classification opinion; collect and verify the compliance folder; negotiate FOB pricing with your own forwarder; specify inspection criteria and payment linkage in the purchase order; order the spare kit with the units; and build the landed cost model before you set a retail price.
None of that is exciting, and none of it is optional. The suppliers who look cheap usually look cheap because one of these items is missing — and you will pay for it later, in a customs query, a warranty batch, or a customer who cannot get a compressor in under three weeks.
Sources & methodology
- VETHY 2026 product catalog and specification sheets — carton dimensions, gross weight, refrigerant charge, voltage variants.
- European Commission guidance on the scope of the Low Voltage Directive 2014/35/EU (50–1000 V AC / 75–1500 V DC).
- Directive 2014/30/EU (EMC), Directive 2011/65/EU as amended by (EU) 2015/863 (RoHS), Directive 2014/53/EU (Radio Equipment).
- WCO Harmonized System Explanatory Notes for heading 8415; national tariff schedules should be checked for the ten-digit code.
- Incoterms 2020 published by the International Chamber of Commerce.