Marquis Circuit Board MRQ600-6298 54278 MTS E2P-MQ2KU

Marquis Circuit Board MRQ600-6298 MTS E2P-MQ2KU, EL2000/EL2001.

This Marquis Spa circuit board is designed for use in some Marquis spa models from 2009-2010

Used In Signature Series Spas - 2009-2010.
Balboa Number 54278,

Balboa PN: 54278-04

Chip Number: MQ2KUR2E / MQKUR2E2

PCB circuit board, Marquis Spas, E2P MQ2KU 2009

MQ2KUR2A/MQKUR2E2, EL2000, Mach 3, Molex Style Plug

We also offer expander board 53680  or control panel 650-0640 as needed.

Tech note:

Product Note: 600-6292 & 600-6298 are the same circuit board with different dip switch settings.

On 600-6292 #3 and # 8 are up and all others are down.
On 600-6298 #3, #5 and #7 are up all others are down.

Replaces 54278 (Balboa)
54277-04
600-6292