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Product Description
Marquis MTS Circuit Board 600-6263: Genuine Replacement Part
Restore your Marquis MTS spa to full working order with the 600-6263 circuit board, a brand new, direct-fit replacement built for reliable, long-term performance.
Shop and order at Western Tub and Pool
Why Choose the 600-6263 Circuit Board?
Finding the exact match for your hot tub's control system can be frustrating, especially when older boards get discontinued. The Marquis MTS Circuit Board 600-6263 takes the guesswork out of the process, giving you a genuine, brand-new board engineered specifically for MTS97R2C chip systems.
Brand New Condition
No refurbished parts here—this board arrives new, ready to install and back your spa's electronics with dependable performance.
Broad Model Compatibility
Built for the 1998 and 1999 Euphoria MTS and Reward MTS model years, this board is a proven fit for owners of these specific Marquis spas.
Verified Cross-Reference Numbers
This board directly replaces the discontinued 600-6259 (MTS97R1A) board and cross-references to Balboa part number 51824, so you can confirm compatibility before you buy.
Compatible Control System
Designed to work with the MTS97R2C chip, ensuring your spa's control panel and heater communicate exactly as they should.
Hot Tubs and Models That Use This Part
The 600-6263 circuit board is compatible with the following Marquis spa models:
- 1998 Reward MTS (with MTS97R2C chip)
- 1998 Euphoria MTS (with MTS97R2C chip)
- 1999 Reward MTS (with MTS97R2C chip)
- 1999 Euphoria MTS (with MTS97R2C chip)
Not sure if this is the right board for your spa? Our team can help you confirm compatibility—just reach out before you order.
Cross-Reference & Associated Parts
- Replaces Marquis Board Number: 600-6259 (discontinued, MTS97R1A)
- Balboa Cross-Reference Number: 51824
- Chip Designation: MTS97R2C
Looking for parts for a different model year? These related Marquis boards may also apply to your spa: - 600-6262 (Super Duplex) — Euphoria CS, Reward CS, Reward RS, Destiny CS, Destiny RS, Quest CS, and Quest RS models with RCRTNLR3E chip
- 600-6270 (REC99R1A) — 2000 Destiny RS and Quest RS models, replaces Balboa 52128
- 600-6276 (MTS99R1C) — Balboa cross-reference 52113
- 600-6283 (LZR1U) — 2003 model year boards
- 600-6289 (MQ2KUR1A) — 2005 MTS boards, Balboa cross-reference 53579
- 600-6292 (MQ2KUR2D) — Mid-2006 and later boards, Balboa cross-reference 54278
If you're not sure which board matches your spa, check our online catalogue or give us a call—we're happy to help you track down the right part.
Specifications
|
Detail |
Information |
|---|---|
|
Part Number |
600-6263 |
|
Chip |
MTS97R2C |
|
Condition |
New |
|
Approximate Weight |
~2 lbs (weight may vary slightly by regional warehouse stock) |
|
Dimensions |
Contact us for exact board dimensions specific to your unit |
|
Because circuit board dimensions and packaging can vary slightly depending on the supplying warehouse, we recommend confirming exact measurements with our team before installation if space is a concern. |
|
Frequently Asked Questions
Is this board new or refurbished?
This is a brand-new Marquis MTS Circuit Board, not a refurbished or used unit.
Will this board work with my spa if I have a different chip?
The 600-6263 board is built for the MTS97R2C chip specifically. If your spa uses a different chip, one of the associated boards listed above may be a better fit. Check your part number or send us a photo of your existing board to confirm.
How do I know which Marquis spa model I have?
Your model year and name are typically found on a data plate near the equipment compartment, along with the serial number. If you can't locate this, send us a picture, along with your hot tub's make and model, and we'll help identify the correct part.
What if I can't find my part number listed?
Send us an email at fixmytub@gmail.com with as much detail as possible, and our team will track down the right replacement for your spa.
Do you ship internationally?
Yes. As an international e-retailer, we stock parts across multiple regional warehouses. Shipping times and part availability may vary depending on your location.
A Note on Regional Parts and Suffixes
As an international e-retailer, Western Tub and Pool sources parts from warehouses across multiple regions. Because of this, you may notice suffixes added to part numbers to indicate their region of origin:
- U — USA
- C — Canada
- E — Europe
- A — Asia
Some products may exist as duplicates across these regions, which can affect shipping times and availability. If you're ever unsure which version applies to your order, our team can clarify before you check out.
Can't Find Your Part?
Hard-to-find product? Don't worry—send us an email at fixmytub@gmail.com for personalized assistance.
Check your part number if known, or send us pictures along with the make, model, and serial number of your hot tub, and we'll help you find the exact match.
Shop and order at Western Tub and Pool
![Marquis MTS I Circuit Board 600-6219 – In Stock & Ready to Ship
Keep your Marquis spa running strong with a genuine replacement MTS I / MTSL circuit board. Built with the MTSIR1F chip, this board restores full function to your control system fast.
[Shop and order at Western Tub and Pool]
Why Choose the 600-6219 Circuit Board?
A failing circuit board can shut your whole spa down—no heat, no jets, no relaxation. The Marquis 600-6219 circuit board is the direct fix for a wide range of Marquis MTS I and MTSL systems, restoring reliable performance to your hot tub.
Genuine Fit: Engineered specifically for Marquis spas using the MTSIR1F chip, ensuring proper compatibility with your control system.
Proven Reliability: This board has been a trusted replacement part across multiple Marquis model years, from 1994 through 1996.
Fast Turnaround: Available now, so you're not left waiting weeks for your spa to be usable again.
Backed by Experts: Our team at Western Tub and Pool can help confirm fitment before you buy—no guesswork required.
Compatible Hot Tub Models
The Marquis MTS I Circuit Board 600-6219 (Balboa Cross-Reference Number: 51089) is compatible with the following models and years:
1994 Models
Mirage MTS I
Retreat MTS I
Oasis 120v
Oasis 240v
Escapade BS
Escapade SE
Voyage BS
Serenity SE
1995 Models
Mirage BS
Escapade BS
Escapade SE
Voyage BS
1996 Models
Mirage BS
Escapade SE
Also known in the industry as the MTSL Analog Duplex Board or MTSL NO/CC, 3-6 Filter Board, this part is compatible with control systems running the MTSIR1F chip.
Associated & Related Repair Parts
If you're replacing your 600-6219 board, you may also want to check these related Marquis circuit boards, often needed for similar model years and repair jobs:
Marquis Circuit Board 600-6245 (1995 Oasis MTS I and Spirit MTS models)
Circuit Board Marquis HPSL 600-6250
Circuit Board Marquis MTS1CCR1C 600-6224
Marquis Spa PC Board 1994 MTSL CC (MTSICR1B Chip)
Not sure which board matches your spa? Our team can cross-reference part numbers for you—just get in touch.
Frequently Asked Questions
How do I know if the 600-6219 board is right for my spa?
Check your existing circuit board for the part number 600-6219, or look for the MTSIR1F chip designation. If your spa is a 1994–1996 Mirage, Retreat, Oasis, Escapade, Voyage, or Serenity model, this board is likely a match. Still unsure? Send us a photo of your current board along with your spa's make, model, and serial number, and we'll confirm fitment for you.
What's the difference between this board and other Marquis circuit boards?
Marquis produced several circuit board variations across model years and control systems (MTS I, MTS II, HPSL, and more). The 600-6219 is specific to MTS I/MTSL systems using the MTSIR1F chip. If your spa uses a different chip or control system, you'll need a different board—our team can help you identify the correct part.
Do you ship internationally?
Yes. Western Tub and Pool is an international e-retailer with warehouses across multiple regions. Because the same part may be stocked in different regions, we've added suffixes to indicate origin:
U = USA
C = Canada
E = Europe
A = Asia
Please note that shipping times and costs vary depending on the regional warehouse your part ships from. Some products may be listed more than once if stocked in multiple regions.
What if I can't find the exact part I need?
No problem. Hard-to-find parts are our specialty. Email us at fixmytub@gmail.com and our team will track it down for you.
What information should I provide when placing an order?
To make sure you get the correct part the first time, please have the following ready:
Your part number (if known)
Photos of your current circuit board
Your hot tub's make and model
Your hot tub's serial number
This helps us verify compatibility before your order ships, saving you time and avoiding return hassles.
Get the Right Part, the First Time
Don't risk ordering the wrong circuit board for your Marquis spa. Whether you know your part number or need help identifying it, our team is here to make sure you get it right.
Shop and order at Western Tub and Pool, or call us at 1-855-248-0777.
Hard-to-Find Part? We Can Help.
Struggling to track down a discontinued or hard-to-source hot tub part? Send us an email at fixmytub@gmail.com and our team will do the legwork to find it for you.
Remember: check your part number if known, or send us pictures along with your hot tub's make, model, and serial number so we can confirm the exact match for your spa.](https://cdn11.bigcommerce.com/s-b7yzllubsu/images/stencil/500x659/products/4581/6859/600-6219__36141.1789590800.PNG?c=2 "Marquis MTS I Circuit Board 600-6219 – In Stock & Ready to Ship
Keep your Marquis spa running strong with a genuine replacement MTS I / MTSL circuit board. Built with the MTSIR1F chip, this board restores full function to your control system fast.
[Shop and order at Western Tub and Pool]
Why Choose the 600-6219 Circuit Board?
A failing circuit board can shut your whole spa down—no heat, no jets, no relaxation. The Marquis 600-6219 circuit board is the direct fix for a wide range of Marquis MTS I and MTSL systems, restoring reliable performance to your hot tub.
Genuine Fit: Engineered specifically for Marquis spas using the MTSIR1F chip, ensuring proper compatibility with your control system.
Proven Reliability: This board has been a trusted replacement part across multiple Marquis model years, from 1994 through 1996.
Fast Turnaround: Available now, so you're not left waiting weeks for your spa to be usable again.
Backed by Experts: Our team at Western Tub and Pool can help confirm fitment before you buy—no guesswork required.
Compatible Hot Tub Models
The Marquis MTS I Circuit Board 600-6219 (Balboa Cross-Reference Number: 51089) is compatible with the following models and years:
1994 Models
Mirage MTS I
Retreat MTS I
Oasis 120v
Oasis 240v
Escapade BS
Escapade SE
Voyage BS
Serenity SE
1995 Models
Mirage BS
Escapade BS
Escapade SE
Voyage BS
1996 Models
Mirage BS
Escapade SE
Also known in the industry as the MTSL Analog Duplex Board or MTSL NO/CC, 3-6 Filter Board, this part is compatible with control systems running the MTSIR1F chip.
Associated & Related Repair Parts
If you're replacing your 600-6219 board, you may also want to check these related Marquis circuit boards, often needed for similar model years and repair jobs:
Marquis Circuit Board 600-6245 (1995 Oasis MTS I and Spirit MTS models)
Circuit Board Marquis HPSL 600-6250
Circuit Board Marquis MTS1CCR1C 600-6224
Marquis Spa PC Board 1994 MTSL CC (MTSICR1B Chip)
Not sure which board matches your spa? Our team can cross-reference part numbers for you—just get in touch.
Frequently Asked Questions
How do I know if the 600-6219 board is right for my spa?
Check your existing circuit board for the part number 600-6219, or look for the MTSIR1F chip designation. If your spa is a 1994–1996 Mirage, Retreat, Oasis, Escapade, Voyage, or Serenity model, this board is likely a match. Still unsure? Send us a photo of your current board along with your spa's make, model, and serial number, and we'll confirm fitment for you.
What's the difference between this board and other Marquis circuit boards?
Marquis produced several circuit board variations across model years and control systems (MTS I, MTS II, HPSL, and more). The 600-6219 is specific to MTS I/MTSL systems using the MTSIR1F chip. If your spa uses a different chip or control system, you'll need a different board—our team can help you identify the correct part.
Do you ship internationally?
Yes. Western Tub and Pool is an international e-retailer with warehouses across multiple regions. Because the same part may be stocked in different regions, we've added suffixes to indicate origin:
U = USA
C = Canada
E = Europe
A = Asia
Please note that shipping times and costs vary depending on the regional warehouse your part ships from. Some products may be listed more than once if stocked in multiple regions.
What if I can't find the exact part I need?
No problem. Hard-to-find parts are our specialty. Email us at fixmytub@gmail.com and our team will track it down for you.
What information should I provide when placing an order?
To make sure you get the correct part the first time, please have the following ready:
Your part number (if known)
Photos of your current circuit board
Your hot tub's make and model
Your hot tub's serial number
This helps us verify compatibility before your order ships, saving you time and avoiding return hassles.
Get the Right Part, the First Time
Don't risk ordering the wrong circuit board for your Marquis spa. Whether you know your part number or need help identifying it, our team is here to make sure you get it right.
Shop and order at Western Tub and Pool, or call us at 1-855-248-0777.
Hard-to-Find Part? We Can Help.
Struggling to track down a discontinued or hard-to-source hot tub part? Send us an email at fixmytub@gmail.com and our team will do the legwork to find it for you.
Remember: check your part number if known, or send us pictures along with your hot tub's make, model, and serial number so we can confirm the exact match for your spa.")
![Marquis LZM2UR1B Circuit Board 600-6293 – Genuine Replacement Spa Pack Board
Restore your Marquis spa to full working order with the 600-6293 circuit board, the OEM Balboa-manufactured replacement for 2006-2008 Marquis models. If your control panel isn't responding, your pumps won't kick in, or your spa is throwing error codes, a failing circuit board is often the culprit—and this board is the exact fix your system needs.
[Shop and Order at Western Tub and Pool]
Why This Board Is the Right Fix
Genuine OEM Quality: Manufactured by Balboa for Marquis spa systems, this is a brand-new, factory-original board—not a generic aftermarket substitute.
No Pressure Switch Needed: Built on the VS501Z platform with Balboa's M7 technology, this board handles temperature and water flow sensing without a separate pressure switch, meaning fewer parts to fail down the line.
Full-Function Control: Runs your 2-speed primary pump, 1-speed secondary pump, 12V spa light, and ozonator, so every feature of your spa stays operational.
Confirmed Compatibility: Covers a wide range of 2006 and 2007 Marquis models, plus every 2008 Marquis spa, so there's a strong chance this is the exact board your tub needs.
Direct Upgrade Path: This board replaces the older 600-6288, so if your spa used that part, 600-6293 is your drop-in solution.
Cross-Reference & Compatible Part Numbers
Use this table to confirm you're ordering the right part:
Reference Type
Number(s)
Marquis Part Number
600-6293 (also listed as MRQ600-6293)
Chip Number
LZM2UR1B (also covers LZM1UR1, LZM2UR1A, LZM2UR1C)
Balboa Part Number
54343 / 54343-01
Control Box Number
54342 (plastic enclosure)
Replaces
600-6288
Compatible Topside Panel
650-0635
Associated repair parts to check alongside this board include the 54342 plastic control box and the 650-0635 topside control panel—both work directly with this system.
Hot Tubs & Models That Use This Circuit Board
2006 Models: Quest, Ult630, Ult530, Ult418, Ult315, 630, 530, 418, 315, Retreat, Rendezvous
2007 Models: Quest, 641R, 520M, 744E, 319S, Ult630, Ult530, Ult418, Ult315, 630, 530, 418, 315, Retreat, Rendezvous, Envy, Envy II
2008 Models: All Marquis spa models
Not sure if your model made the list? Check the chip number sticker near the center of your existing board first—it's the most reliable way to confirm compatibility, regardless of your spa's model year.
Technical Specifications
Spec
Detail
Platform
VS501Z – Balboa Value Series
Technology
Balboa M7 (no pressure switch required)
Pump 1 Output
2-speed
Pump 2 Output
1-speed
Spa Light
12V
Ozonator
Supported
Topside Connection
8-pin phone cable
Housing
Plastic control box (Balboa 54342)
Condition
New, factory-original
Warranty
1-year limited manufacturer's warranty
Please note: exact board dimensions and shipping weight vary slightly by production batch. Give us a call or check our online catalogue for the most current measurements before you order.
Common Questions
How do I know if this is the right board for my spa?
Check the white chip sticker near the center of your existing circuit board. If it reads LZM1UR1, LZM2UR1A, LZM2UR1B, or LZM2UR1C, this board is a match. Your spa's model and year should also fall within our compatibility list above.
What if I can't find the chip number on my old board?
No problem—send us clear photos of your existing board along with your spa's make, model, and serial number, and our team will confirm the correct part for you.
Does this board work with any topside control panel?
This board is confirmed compatible with the 650-0635 topside panel. If your spa uses a different topside, contact us before ordering to confirm fit.
Is this board new or refurbished?
This is a brand-new, factory-original board that has never been installed.
Can I return this part if it doesn't fit?
Circuit boards are non-returnable once purchased, so please confirm your chip number, spa model, and year with our team before placing your order.
Do I need an electrician to install this?
Yes. Installation should be performed by a licensed electrician in compliance with NEC Article 680 and all applicable local codes, including proper GFCI protection and grounding.
Get the Right Part the First Time
[Shop and Order at Western Tub and Pool]
Hard-to-find part? Send us an email at fixmytub@gmail.com and our team will help track it down.
As an international e-retailer, Western Tub and Pool sources parts from warehouses across multiple regions, which can affect shipping times. To help you identify where your part ships from, we've added regional suffixes to our part numbers: U for U.S.A., C for Canada, E for Europe, and A for Asia. Because of this, you may see what looks like a duplicate listing for the same part—this simply reflects a different regional warehouse.
If you already know your part number, double-check it against the listing before ordering. If you're not sure, send us pictures of the part along with your hot tub's make, model, and serial number, and we'll help you find the exact match.](https://cdn11.bigcommerce.com/s-b7yzllubsu/images/stencil/500x659/products/4575/6853/600-6293__28394.1789504002.PNG?c=2 "Marquis LZM2UR1B Circuit Board 600-6293 – Genuine Replacement Spa Pack Board
Restore your Marquis spa to full working order with the 600-6293 circuit board, the OEM Balboa-manufactured replacement for 2006-2008 Marquis models. If your control panel isn't responding, your pumps won't kick in, or your spa is throwing error codes, a failing circuit board is often the culprit—and this board is the exact fix your system needs.
[Shop and Order at Western Tub and Pool]
Why This Board Is the Right Fix
Genuine OEM Quality: Manufactured by Balboa for Marquis spa systems, this is a brand-new, factory-original board—not a generic aftermarket substitute.
No Pressure Switch Needed: Built on the VS501Z platform with Balboa's M7 technology, this board handles temperature and water flow sensing without a separate pressure switch, meaning fewer parts to fail down the line.
Full-Function Control: Runs your 2-speed primary pump, 1-speed secondary pump, 12V spa light, and ozonator, so every feature of your spa stays operational.
Confirmed Compatibility: Covers a wide range of 2006 and 2007 Marquis models, plus every 2008 Marquis spa, so there's a strong chance this is the exact board your tub needs.
Direct Upgrade Path: This board replaces the older 600-6288, so if your spa used that part, 600-6293 is your drop-in solution.
Cross-Reference & Compatible Part Numbers
Use this table to confirm you're ordering the right part:
Reference Type
Number(s)
Marquis Part Number
600-6293 (also listed as MRQ600-6293)
Chip Number
LZM2UR1B (also covers LZM1UR1, LZM2UR1A, LZM2UR1C)
Balboa Part Number
54343 / 54343-01
Control Box Number
54342 (plastic enclosure)
Replaces
600-6288
Compatible Topside Panel
650-0635
Associated repair parts to check alongside this board include the 54342 plastic control box and the 650-0635 topside control panel—both work directly with this system.
Hot Tubs & Models That Use This Circuit Board
2006 Models: Quest, Ult630, Ult530, Ult418, Ult315, 630, 530, 418, 315, Retreat, Rendezvous
2007 Models: Quest, 641R, 520M, 744E, 319S, Ult630, Ult530, Ult418, Ult315, 630, 530, 418, 315, Retreat, Rendezvous, Envy, Envy II
2008 Models: All Marquis spa models
Not sure if your model made the list? Check the chip number sticker near the center of your existing board first—it's the most reliable way to confirm compatibility, regardless of your spa's model year.
Technical Specifications
Spec
Detail
Platform
VS501Z – Balboa Value Series
Technology
Balboa M7 (no pressure switch required)
Pump 1 Output
2-speed
Pump 2 Output
1-speed
Spa Light
12V
Ozonator
Supported
Topside Connection
8-pin phone cable
Housing
Plastic control box (Balboa 54342)
Condition
New, factory-original
Warranty
1-year limited manufacturer's warranty
Please note: exact board dimensions and shipping weight vary slightly by production batch. Give us a call or check our online catalogue for the most current measurements before you order.
Common Questions
How do I know if this is the right board for my spa?
Check the white chip sticker near the center of your existing circuit board. If it reads LZM1UR1, LZM2UR1A, LZM2UR1B, or LZM2UR1C, this board is a match. Your spa's model and year should also fall within our compatibility list above.
What if I can't find the chip number on my old board?
No problem—send us clear photos of your existing board along with your spa's make, model, and serial number, and our team will confirm the correct part for you.
Does this board work with any topside control panel?
This board is confirmed compatible with the 650-0635 topside panel. If your spa uses a different topside, contact us before ordering to confirm fit.
Is this board new or refurbished?
This is a brand-new, factory-original board that has never been installed.
Can I return this part if it doesn't fit?
Circuit boards are non-returnable once purchased, so please confirm your chip number, spa model, and year with our team before placing your order.
Do I need an electrician to install this?
Yes. Installation should be performed by a licensed electrician in compliance with NEC Article 680 and all applicable local codes, including proper GFCI protection and grounding.
Get the Right Part the First Time
[Shop and Order at Western Tub and Pool]
Hard-to-find part? Send us an email at fixmytub@gmail.com and our team will help track it down.
As an international e-retailer, Western Tub and Pool sources parts from warehouses across multiple regions, which can affect shipping times. To help you identify where your part ships from, we've added regional suffixes to our part numbers: U for U.S.A., C for Canada, E for Europe, and A for Asia. Because of this, you may see what looks like a duplicate listing for the same part—this simply reflects a different regional warehouse.
If you already know your part number, double-check it against the listing before ordering. If you're not sure, send us pictures of the part along with your hot tub's make, model, and serial number, and we'll help you find the exact match.")
