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Thermo Spas 52143 Circuit Board, 2000DR2(x), Alt Replacement

  • Part Number: 52143
  • Chip Number: 2000DR2(x)
  • Manufactured by: Thermo Spas


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Item Number: 22-1248

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  • Description
  • Details
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This is an alternate replacement circuit board (same manufacturer) and can save you money.
Please read entire page before placing an order.
Cross Reference
See photo (above) for tips on locating the chip and serial number (a.k.a. part number).

You must match one chip number and one serial number.

Chip numbers:
  • 2000DR2A
  • 2000DR2B
  • 2000DR2C
  • 2000DR2D
  • 2000DR2E
  • 2000DR2F
  • 2000D
  • 2000DR2
  • 2000DR2(x)
Serial numbers:
(a.k.a. part number)
  • 52143
  • BAL52143
Additional Cross Reference, Compatibility & Installation
ATTENTION: The following changes occur with this alternate replacement circuit board.

Pump-1 will operate at two speeds.

Pump-2 will operate at one speed with a 7-button topside control panel or will operate at two speeds with an 8-button topside control panel.

Pump-3 is NOT supported.

Electric air blower will operate at one speed.

The "lock" feature on the topside control panel is not supported.
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 Serial Numbers
This is not required for cross reference identification.

Used in the following hot tub system control boxes (but not limited to).

Control box serial numbers:;
  • 51454
  • 51454-01
  • 51454-02
  • 51454-03
  • 51454-04
  • 51454-05. 51454-06
  • 51454-07
  • Model #: 013394
  • Park Avenue
  • 2000DX

  • Part Number: 52143
  • Chip Number: 2000DR2(x)

  • Manufactured by: Thermo Spas
  • Shipping Weight: 5lbs
  • Item Number: 22-1248

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