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Part Title:
A20B-8100-0135 - undefined
$1,235.30 - $3,455.00

Exchange credit will be issued when an economically repairable exchange is received (within two weeks from shipment) with a completed exchange form.

Purchasing this product requires you to send in your exchange part.

Click here to read our Terms & Conditions on Exchange-Only purchases.

after Core Credit

Your price at time of purchase:

In Stock

Applies to orders placed prior to Noon CST and shipped via FedEx or UPS. May not apply to orders shipped via freight. Expedited processing may be available – contact customer service with questions.

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Order by Phone: (615) 471-9450


  • Part Number: A20B-8100-0135
  • Description: 18 i-A LCD MOUNTED MAIN PCB
  • Product Series: A20B-8100
  • Availability: Available, call for lead time
  • Core Exchange: Required
  • Repair: Call for options
  • Special Note: CUSTOMER MUST RELOAD ALL PARAMETERS AND PROGRAMS. No flat rate pricing if fully populated.

Fanuc A20B-8100-0135 Motherboard Control PCB

The Fanuc A20B-8100-0135 Motherboard is an 18 i-A LCD mounted Main PCB board. The Fanuc A20B-8100-0135 motherboard is part of the A20B-8100 series of control PCB boards, which are commonly fitted with Fanuc 18i series Model A systems. The Fanuc A20B81000135 motherboard is installed in your operator panel on the LCD/MDI unit.

Fanuc A20B-8100-0135 Motherboard Repair

TIE offers repair for the Fanuc A20B-8100-0135 Motherboard and most of our other Fanuc parts. For any questions regarding our repair policy contact our free tech support at 615-471-9450. They can also help you with obtaining a repair quote, or you can use our online quote repair form. 

Purchase a Fanuc A20B-8100-0135 Motherboard

View the details above regarding purchase of the Fanuc A20B-8100-0135 Motherboard. Most of our Fanuc PCB Boards are available for buying in refurbished condition, while select parts are available in new condition. If you do decide to purchase, you must reload all parameters and programs into your newly bought Fanuc A20B81000135 motherboard. Core credit exchange is required!

Repair Specific Instructions:

We offer repair services for this part. When you purchase this option online:
  1. What you pay today is the cost of shipping and the flat-rate repair fee (if applicable)
  2. We will provide you with a shipping label and a parts shipper – be sure to include the parts shipper in the box.
  3. Once the checkout process has been completed you should expect two emails - an order confirmation email and a second email with your shipping label and important instructions.
  4. Once the part arrives at our office, we will contact you with additional information – if flat-rate repair is not available we will provide you with a separate repair quote.