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Revolutionary, Yet Simple Color Touch-Screen User Interface. The sleek new topside panel includes a large easy to read back-lit LCD with simple to follow end user menus. With the NEW full color touch screen and breakthrough technology, user navigation is intuitive and easier than ever.


  • Full Color Touch Screen
  • Built in Stereo
  • Multiple Languages
  • Only touch screen on the market
  • LM8 Artificial Intelligence

User Friendly
  • Touch screen is only required customer interface
  • Error codes replaced with useful information - like actual flow rate
  • Automatic control of over heating, cold plumbing, and stale water in pumps
  • Special features include vacation, inverted display, economy mode, 12/24 hr time, degrees in F or C
  • Child lockout, status screen and configuration check screen
Built-in Tech Support
  • Continuous self testing (motors, heater, sensors, modules)
  • Green/yellow/red status on topside shows replacement needs for any spa component
  • Immediate identification of mis-wiring or failed components
Simple, Inexpensive Replacements
  • Major control functions separated into modules, which can be replaced without opening pack
  • Module replacement costs less than replacing fully populated main boards

LM8 Touchscreen Panel

Touchscreen LCD Panel
7.75" wide x 4.75" tall

Part # 57126-03 - With Blue Overlay (12787)

LM8 System Specifications
Material No.
Pump1 Pump2
Pump3 / Blower Circ Pump
& Ozone

AV (Stereo)
Spa Light
1 or 2 Spd
120V/15 A
1 or 2 Spd
120V/15 A
1 or 2 Spd
120V/15 A
or 120V/2.0A

 FM Stereo & AUX in (MP3)

 Sloan® LED control or 12 VAC LED

240 VAC 4.0kW
 Operating Temperature -20˚C (-4˚F) to 60˚C (140˚F)
 Storage Temperature
-25°C (-13°F) to 85°C (185°F)
 Humidity  Humidity: up to 85% RH, non condensing
Dimensions (W x H x D)

 15.25” x 15.0” x 4.25” (without tail pieces, modules)
15.25" x  19.125" x 4.75 (with tail pieces, modules)
8.25" x 3.125" (mounting holes)


 UL 1563, Issue: 2009/07/16 Ed:6 Rev: 2011/08/25
  CSA C22.2 # 218 1 Issue: 1989/10/01 Ed:1

 Pump 1  1 or 2 speed - 240V/12A or 120V/15A
 Pump 2  1 or 2 speed - 240V/12A or 120V/15A
 Pump 3/Blower  1 speed - 240V/12A or 120V/15A
 Circ Pump & Ozone (combined)
 240V/2.0A or 120V/2.0A
 Light Options

12 VAC incandescent Sloan String Light Control (50 Lights Max)

 AV (Stereo)  FM, MP3 Player
 Heater  4.0kW
Reliable Design
  • Redundant connections (topside, sensors, transformer, LEDs)
  • Gold plated, card edge connectors
  • Higher rated part spec’s (relays, capacitors, resistors, transformer)
  • Extended factory testing of all control functions and special features
  • UL approved
Advanced Technology
  • Equipment and features controlled from topside panel
  • Heater management system eliminates unreliable flow and pressure switches
  • Logic and control functions for entire spa
  • Artificial intelligence control system
  • Self-testing diagnostics and monitoring
  • Informative end user messages
Blank Module (35006-G)

The Blank Control Module (Dark Green)

The Blank green Module are placeholders. However, these modules can be replaced by different modules for LED functions or stereo.

Red Control Module (57130-01)

The Red Control Modules Manages All Logic Functions:
  1. Keeps time of day
  2. Reports water temperature
  3. Saves settings in flash memory
  4. Translates messages from touch screen and activates Relay Board
  5. Times out pumps, lights and audio
  6. Safely maintains heater function
  7. Monitors sensor health
  8. Backup processor also watches for heater or sensor problems
12 VAC Module (57118)

(Yellow & Dark Green)

The Yellow / Dark Green Module Control 12 VAC Connection on Control Board.

Audio Module (57141)

(Lime Green)

The Lime Green Audio Module Tunes FM from Topside Commands and delivers 100W of music.


12 VDC LED Sloan Module (57143)

(Yellow & Lime Green)

TheYellow / Green LED Module provides colors and intensity selected at Topside


Parts & Paks Catalog (pdf 41mb)