MAZAK MITSUBISHI QX521C BOARD C1N634A637G51A WITH 1 YEAR WARRANTY For Sale

This board was removed from working machine, cleaned, tested and stored in a climate controlled environment.

Ground shipping is free for the continental US, with handling within 1 business day of purchase and payment received. Your item will be shipped via FedEx or UPS, and a tracking number will be provided. If faster than ground shipping is desired, an additional shipping cost will be added to cover the service. For items requiring freight, we provide professional crating at no additional cost; the buyer is responsible only for the actual freight charges. International shipments go through the Global Shipping Program.

This item is guaranteed by \'s 30-day return policy to be received as described in the listing or a full refund will be given upon return. In addition, we provide our 1-Year Warranty which covers repair or replacement if the item fails within 1 Year of receipt. As part of this coverage, we can provide courtesy phone support to guide the buyer after the purchase and help to correctly install the part. In the event of the failure, as our priority is to provide the troubleshooting support and identify the failed part to minimize downtime.

Your order will be professionally packed and shipped within 1 business day. The buyer may request same-day shipping; if the item is purchased before 2:00 PM PST, we will make our best effort to prepare and dispatch it. Please feel free to inquire for more details.

We offer free domestic return shipping for this item. If the buyer is not satisfied with the purchase, we recommend contacting us to receive RMA Authorization before shipping the item back. Following the proper return procedure will save inspection time and avoid refund delays.

We are a California company located in Los Angeles, specializing in CNC machine repair and maintenance. This includes the repair and sale of major brand CNC control electronics, such as controllers, PLCs, and servos. Factory-trained technicians and all necessary diagnostic equipment are available to offer high-quality serviced parts, backed by our warranty. We maintain actual stock of all items listed on and may have units or related parts not yet listed. Additionally, we can provide courtesy phone support to help the buyer purchase the correct part if needed.