♨️ Gecko TSC-4 (K-4) 8 Button Topside Control Panel – 2 Pump + Blower – MSPA Series Compatible

Eight-button control panel with 3m cable for MSPA series spa packs – ideal for 2-pump spa systems

📋 Product Overview

The Gecko TSC-4 (K-4) 8 Button Topside Control Panel (TS-GCK05) is a versatile spa control interface designed for use with Gecko MSPA series control boxes. This panel provides complete control over two pumps, blower, lighting, and spa programming through an intuitive eight-button layout, making it ideal for spas with 2-pump configurations.

Built for the MSPA series control systems (both the newer blue version and older white metal version), the TSC-4 8-button is a popular replacement topside for many major spa brands including LA Spas, Arctic Spas, Coast Spas, Sunrise Spas, and Coast Mountain spas. The generous 3-metre cable length provides flexibility in positioning during installation.

Operating at 12V with a white plastic strip plug connection, the TSC-4 features dedicated buttons for Pump 1, Pump 2, Blower, Light, Prog, Mode, Up, and Down. This streamlined 8-button configuration is perfect for spas that don’t require a third jet pump, offering all essential functions without unnecessary complexity.

⭐ Key Features

• ✅ 8 Button Control – Essential spa functions in streamlined layout
• ✅ 2 Pump Control – Pump 1 and Pump 2 dedicated buttons
• ✅ Blower Control – Dedicated blower button
• ✅ 3m Cable Length – Extra long cable for flexible installation
• ✅ MSPA Series Compatible – Blue and white metal versions
• ✅ Multi-Brand Replacement – LA Spas, Arctic, Coast, Sunrise
• ✅ Prog Function – Programming capability
• ✅ Mode Button – Spa mode selection
• ✅ 12V Operation – Safe low-voltage design
• ✅ Compact Design – 178 × 83 mm dimensions

🔧 Technical Specifications

Specification	Value
Manufacturer	Gecko
Model	TSC-4 (K-4)
SKU	TS-GCK05
Product Type	Topside Panel
Total Buttons	8
Max Pumps	2
Blower / Aux	1
Operating Voltage	12V
Length	178 mm
Width	83 mm
Cable Length	3 m
Connection Type	White plastic strip plug

🔘 Button Functions & Layout

The TSC-4 8-button features a streamlined configuration:

Button	Function
Up	Temperature increase / menu navigation
Pump 1	Controls pump 1 (low/high speed)
Pump 2	Controls pump 2 (low/high speed)
Prog	Programming functions
Down	Temperature decrease / menu navigation
Blower	Activates air blower
Light	Controls spa lighting
Mode	Spa mode selection

Display Shows:

• Current water temperature
• Set temperature
• Mode indicators
• Error codes from spa pack

🔗 Compatibility Guide

✅ Compatible Control Systems

System	Version	Compatible
Gecko MSPA Series	Blue version (newer)	✅ Yes
Gecko MSPA Series	White metal (older)	✅ Yes

✅ Compatible Spa Brands

Brand	Status
LA Spas	✅ Compatible
Arctic Spas	✅ Compatible
Coast Spas	✅ Compatible
Coast Mountain	✅ Compatible
Sunrise Spas	✅ Compatible
Other MSPA-equipped spas	✅ Compatible

⚠️ Important: The TSC-4 is designed specifically for MSPA series control boxes. Verify your spa uses an MSPA control system before ordering.

🔄 TSC-4 Model Comparison

Feature	TSC-4 8-Button (TS-GCK05)	TSC-4 10-Button (TS-GCK04)
Total Buttons	8	10
Max Pumps	2	3
Blower	1	1
Cable Length	3 m	Not specified
Clock Button	❌ No	✅ Yes
Econo Button	❌ No	✅ Yes
Filter Button	❌ No	✅ Yes
Prog Button	✅ Yes	❌ No
Mode Button	✅ Yes	❌ No
Dimensions	178 × 83 mm	178 × 83 mm
Box Quantity	1	12

Choose 8-Button (TS-GCK05): For 2-pump spa systems

Choose 10-Button (TS-GCK04): For 3-pump spa systems with clock, econo, and filter functions

🔌 Connection Information

Connector Type:

• White plastic strip plug
• Multiple thin wires configuration
• Connects to MSPA control box topside port

Cable Length:

• 3 metre cable provides generous reach
• Allows flexible positioning during installation
• No extension typically required

Connection Notes:

• The white plastic strip plug is specific to MSPA series systems
• Ensure connector matches your existing topside connection
• If unsure, contact Parts4Tubs with your spa make and model

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📐 Dimensions & Mounting

Measurement	Value
Length	178 mm
Width	83 mm
Cable Length	3 m

Mounting Notes:

• Same dimensions as TSC-4 10-button model
• Direct replacement for existing TSC-4 panels
• Standard MSPA topside cutout size

🔄 Replacement Applications

The TSC-4 8-button is commonly used as a replacement for:

2-Pump Spa Systems:

• Spas with main jet pump and secondary pump
• Systems not requiring third pump control
• Compact spa configurations

Compatible Brands:

• LA Spas with 2-pump setup
• Arctic Spas (2-pump models)
• Coast Spas / Coast Mountain
• Sunrise Spas
• Any MSPA system with 2-pump configuration

🛠️ Installation Guide

Before Installation:

• ⚠️ Disconnect power to spa at the isolator/breaker
• ⚠️ Verify MSPA control box compatibility
• ⚠️ Check connector type matches existing panel
• ⚠️ Confirm 2-pump configuration matches your system

Installation Steps:

1. Power Off – Isolate all electrical supply to spa
2. Remove Old Panel – Carefully remove existing topside
3. Disconnect Cable – Unplug white strip connector from control box
4. Route New Cable – 3m length allows flexible routing
5. Connect New Panel – Plug white strip connector into control box
6. Mount Panel – Secure TSC-4 in mounting position
7. Power On – Restore power and test all functions

Testing Checklist:

• [ ] Display powers on and shows temperature
• [ ] Pump 1 and Pump 2 buttons activate respective pumps
• [ ] Blower button activates air blower
• [ ] Light button controls spa lighting
• [ ] Up/Down buttons adjust temperature
• [ ] Prog and Mode buttons respond

🔍 Troubleshooting

Common Issues:

Problem	Possible Cause	Solution
Blank display	No power / loose connection	Check power, reseat connector
Partial display	Display fault	May need replacement
Buttons unresponsive	Overlay wear / moisture	Check overlay condition
Wrong temperature	Sensor issue (not topside)	Check temperature sensor
Error codes	Various spa pack issues	Refer to MSPA manual
Connector doesn’t fit	Wrong control system	Verify MSPA compatibility

Error Codes: Error codes displayed are generated by the MSPA control box, not the topside panel. Refer to your MSPA control system manual for error code meanings.

🛡️ Maintenance & Care

Routine Care:

Task	Frequency
Wipe with damp cloth	Weekly
Check button response	Monthly
Inspect cable connection	Annually
Check overlay condition	Annually

DO NOT:

• ❌ Use abrasive cleaners
• ❌ Submerge panel in water
• ❌ Use solvent-based cleaners
• ❌ Press buttons with sharp objects
• ❌ Allow water to enter connector area

♨️ Ideal Applications

Application	Suitability
♨️ 2-pump spa systems	✅ Ideal
♨️ LA Spas (2-pump)	✅ Ideal
♨️ Arctic Spas (2-pump)	✅ Ideal
♨️ Coast Spas replacement	✅ Ideal
♨️ Sunrise Spas retrofit	✅ Ideal
♨️ Any MSPA 2-pump system	✅ Compatible
❌ 3-pump spa systems	❌ Use 10-button model
❌ IN.XM / IN.XE systems	❌ Not compatible
❌ IN.Y Series systems	❌ Not compatible

Common Replacement Scenarios:

• 🔧 Cracked or damaged display
• 🔧 Unresponsive buttons
• 🔧 Water damage to existing panel
• 🔧 Worn overlay
• 🔧 Upgrading older 2-pump panel
• 🔧 Installation requiring long cable reach

❓ Frequently Asked Questions

Q: What’s the difference between the 8-button and 10-button TSC-4?

A: The 8-button model (TS-GCK05) controls 2 pumps and has Prog/Mode buttons. The 10-button model (TS-GCK04) controls 3 pumps and has Clock/Econo/Filter buttons. Choose based on your pump configuration.

Q: What control system does this work with?

A: The TSC-4 works with Gecko MSPA series control boxes – both the newer blue version and the older white metal version.

Q: How long is the cable?

A: The cable length is 3 metres, providing generous reach for flexible installation positioning.

Q: What type of connector does it use?

A: It uses a white plastic strip plug with multiple thin wires, which is the standard connection for MSPA series systems.

Q: Will this work with my 3-pump spa?

A: No, this 8-button model only controls 2 pumps. For 3-pump spas, you need the 10-button model (TS-GCK04).

Q: What voltage does it operate at?

A: The TSC-4 operates at 12V, which is provided by the MSPA control box.

Q: What are the dimensions?

A: The panel measures 178 mm (length) × 83 mm (width), same as the 10-button model.

Q: Will this work with IN.XE or IN.YJ systems?

A: No, the TSC-4 is designed specifically for MSPA series control boxes and is not compatible with newer IN.X or IN.Y series systems.

Q: What does the Prog button do?

A: The Prog button allows access to programming functions for the spa pack. Refer to your MSPA manual for specific programming instructions.

Q: What does the Mode button do?

A: The Mode button cycles through spa operating modes. Available modes depend on your MSPA control box configuration.

🏆 Why Choose the Gecko TSC-4 (K-4) 8-Button (TS-GCK05)

• ✅ 8 Button Control – Essential functions in streamlined layout
• ✅ 2 Pumps + Blower – Perfect for 2-pump spa systems
• ✅ 3m Cable Length – Extra long for flexible installation
• ✅ MSPA Compatible – Works with blue and white metal versions
• ✅ Multi-Brand Fit – LA Spas, Arctic, Coast, Sunrise
• ✅ Prog & Mode Functions – Programming and mode control
• ✅ 12V Safe Operation – Low voltage design
• ✅ Compact Design – 178 × 83 mm footprint
• ✅ Same Dimensions – Direct replacement for existing TSC-4
• ✅ Genuine Gecko Product – Quality assured

🇬🇧 Why Buy from Parts4Tubs

• ✅ UK-based company with local support
• ✅ Fast UK delivery
• ✅ Expert advice from spa specialists
• ✅ Compatibility assistance available
• ✅ Full warranty support
• ✅ Easy returns within 30 days

Have a 2-Pump Spa? The TSC-4 8-button is your ideal control panel with all essential functions.

Have a 3-Pump Spa? Check out the TSC-4 10-button model (TS-GCK04) instead.

Not Sure About Compatibility? Contact Parts4Tubs with your spa make, model, and control box type – we’ll help verify the right panel for you.

Need Help Identifying Your Control Box? Look for the Gecko MSPA label on your control box (either blue plastic housing or older white metal housing).

✨ Summary

The Gecko TSC-4 (K-4) 8 Button Topside Control Panel (TS-GCK05) provides essential spa control for 2-pump MSPA series systems. Features 8 buttons controlling 2 pumps, blower, light, prog, mode, and temperature adjustment. Compatible with Gecko MSPA series control boxes (both blue and white metal versions) and serves as an ideal replacement for LA Spas, Arctic Spas, Coast Spas, Coast Mountain, Sunrise Spas, and other MSPA-equipped 2-pump spas. Operating at 12V with white plastic strip plug connection and generous 3-metre cable length, the panel measures 178 × 83 mm. Choose this 8-button model for 2-pump spas; for 3-pump systems, select the 10-button model (TS-GCK04). Box quantity 1. Order from Parts4Tubs for fast UK delivery and expert compatibility assistance.