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Balboa 52320 Circuit Board, 2000M7R1(x)

  • Part Number: 52320
  • Chip Number: 2000M7R1(x)
  • Manufactured by: Balboa Water Group, Inc.

$340.30

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Item Number: 22-8321

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  • Description
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Please read entire page before placing an order.

This is an OEM circuit board replacement for replacing Balboa 52320 circuit boards having a 2000M7R1(x) chip number.
Tip: (x) = the last letter of your chip number.
Cross Reference Verification
Step 1 of 2:
Make sure your circuit board's serial number is in this list.
Tip: The circuit board's serial number is on a sticker on the circuit board (this is not the box's number).
Tip: Only the first five digits are need to verify the serial number.
Tip: Sometimes the serial number is shown as P/N (part number).
Tip: The image above shows an example of a serial number sticker.

Serial Numbers:
  • 52320
  • BAL52320
Step 2 of 2:
Make sure your circuit board's chip number is in this list.
Tip: The whole chip number is on a sticker located on the circuit board.
Tip: This is a different sticker than the serial number sticker.
Tip: The image above shows an example of a chip number sticker.

Chip Numbers:
  • 2000M7R1A
  • 2000M7R1B
  • 2000M7
  • 2000M7R1
  • 2000M7R1(x)
Additional Cross Ref., Compatibility & Installation
This replacement circuit board is ONLY for systems with a neutral power on the voltage input terminal.

If your circuit board does NOT use a neutral power wire, do NOT order this circuit board.
Instead, please give us a call so we can help you select the correct replacement circuit board.

In addition, the control panel (topside) MUST be a Serial Standard and it also MUST have a phone plug type connector.

If your topside keypad control panel doesn't have a phone plug type connector or if it isn't a Serial Standard or if you are unsure just give us a call before placing your order.
Other Replacement Options
For all cross reference replacements of this circuit board:

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Or contact us if you need help finding or selecting parts.
Control System Box Serial Numbers
This is not required for cross reference verification.

This circuit board is found in the following hot tub control system boxes (but not limited to).

Control System Box Serial Numbers:;
  • 52319

  • Part Number: 52320
  • Chip Number: 2000M7R1(x)

  • Manufactured by: Balboa Water Group, Inc.
  • Item Number: 22-8321


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