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Leisure System Aquatics Circuit Board, 850R1(x), Alt Replacement 2

  • Chip Number: 850R1(x)
  • Manufactured by: Leisure System Aquatics

  • Description
  • Details
  • Reviews
For a money saving option, give us a call and ask about getting your circuit board repaired.

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:
  • 850R1A
  • 850R1B
  • 850R1C
  • 850R1D
  • 850R1E
  • 850R1F
  • 850
  • 850R1
  • 850R1(x)
Serial numbers:
(a.k.a. part number)
Additional Cross Reference, Compatibility & Installation
This alternate replacement circuit board is fully compatible with the original system.

If a wiring diagram is shipped with this circuit board (or emailed) then it shall override your existing wiring diagram.

Otherwise, set wires and jumper pins or dip switches the same as before.

That's it!

Please contact us if you are unsure what all this means.
Other Replacement Options
For all cross reference replacements of this circuit board:

Click Here

Or contact us if you need help finding or selecting parts.

  • Chip Number: 850R1(x)

  • Manufactured by: Leisure System Aquatics
  • Shipping Weight: 5lbs
  • Item Number: 22-4554


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