Return, Refund and Repair Policy
Please read this policy before placing an order or sending a device to D-Central for service. It explains how return, refund, exchange and repair requests are reviewed. All requests must be approved by D-Central before a product is shipped back.
How to request a return, exchange or refund
- Contact support@d-central.tech with your order number, the product name, photos if relevant, and a clear description of the issue.
- Do not ship anything back until D-Central confirms the return instructions.
- Approved returns must be received and inspected before a refund, repair, exchange or store-credit decision is completed.
- Refunds, when approved, are issued to the original payment method. Your card issuer or bank may take additional time to post the refund.
30-day return and exchange window
Return and exchange requests are generally reviewed within 30 days from the day the item is delivered. The product must be returned in its original condition, unused unless the issue required testing, complete with included accessories, and not damaged by misuse, installation error, modification or improper handling.
Wrong item, not as described, DOA or damaged shipment
If D-Central sends the wrong item, the item is materially different from the product description, or the product arrives damaged or dead on arrival, contact us as soon as possible with photos and order details. When the issue is confirmed, D-Central may repair, replace, exchange or refund the item depending on the product and the situation.
Items not received
If you have not received an order within 21 days from purchase, contact support with your order number so we can review the shipment. Carrier delays, customs delays, remote delivery locations and incorrect addresses may require additional review before a refund or replacement can be approved.
New and refurbished hardware
New and refurbished hardware is reviewed according to the product listing, condition, warranty language shown at purchase, and the facts of the request. A confirmed fault may be handled by repair, replacement, exchange, refund or another practical resolution approved by D-Central.
As-is, final-sale and parts-only products
Products sold as as-is, final sale, untested, salvage, or parts-only are not eligible for buyer-remorse returns. D-Central will still review cases where the wrong item was shipped or the received item does not match the approved order details.
Configured builds, custom work and special orders
Configured miners, custom builds, special orders and made-to-order work may be non-refundable once sourcing, assembly, configuration or service work has started. Contact support before ordering if you need confirmation of the return status for a configured product.
Buyer remorse and changed requirements
D-Central may deny a return, exchange or refund request when the delivered item matches the order and description, including cases where the customer no longer needs the item, ordered the wrong item, changed their preferred size or configuration, or used and damaged the item after delivery.
Return shipping and fees
- Initial shipping fees are non-refundable unless D-Central approves otherwise because of our error.
- The customer is responsible for return and exchange shipping costs unless D-Central provides different written instructions.
- If an order is rejected at delivery, returned because of an incorrect address, or otherwise undeliverable because of customer-provided information, a 25% fee may be charged.
Unauthorized purchases and account responsibility
Keep your account credentials and payment information secure. If you share your account details or appear to abuse the return policy, D-Central may deny the request. If you believe a payment was unauthorized, contact D-Central and your payment provider promptly.
Repair service terms
By sending a device for repair, you authorize D-Central Labs to perform actions we consider necessary to inspect, test and attempt repair of the device. D-Central is not responsible for data loss, component failures that occur during attempted repair or testing, loss of profit, or direct, indirect, incidental or consequential damage during or after service, including transport.
D-Central repairs the apparent fault needed for immediate functionality. A repaired used device is not restored to new condition, and durability is not guaranteed beyond the components and work performed. Unit repairs include a 30-day warranty when warranty seals remain intact. Warranty handling for individual hashboard repairs remains at D-Central’s discretion. The customer is responsible for shipping charges, including shipping for warranty repair cases.
If a hashboard cannot be repaired, a $30 repair-attempt fee per hashboard may be charged to cover diagnostics and resources used. After D-Central gives notice that a device is complete, the customer has 30 days to claim it. Storage fees may then be added to the invoice: 15% of the amount receivable for the repaired device, divided into three monthly payments, plus a $10 base fee per month. Devices that remain unpaid or unclaimed 90 days after official notice of completion may be treated as abandoned and handled according to applicable law and D-Central’s service terms.
Late or missing refunds
If D-Central confirms that a refund has been processed but you have not received it within 14 business days, check your account first, then contact your bank or card issuer. If the refund still does not appear, contact support@d-central.tech.
Reserved rights
D-Central may limit, refuse or reject orders, returns, refunds, exchanges or service requests where there is suspected fraud, abuse of policy, site malfunction, irregular or excessive return history, missing items, damage patterns, or other facts that require refusal. For questions or support, contact support@d-central.tech.
Related products, repair, and setup paths
- how D-Central diagnoses ASIC repairs
- ASIC troubleshooting library
- ASIC manuals and repair guides
- replacement hashboards
- ASIC control boards
- ASIC power supplies
- S19 family replacement hashboard
- C52 replacement control board
- APW12 S19 power supply
- immersion cooling hub
- home immersion cooling guide
- ASIC miners for immersion planning
- ASIC cooling parts
- airflow shroud before immersion
- host high-power ASIC miners in Quebec
- ASIC repair support
Last reviewed May 25, 2026. Added to route educational and product traffic toward exact commercial next steps.
