Canadian Spa UK
Gecko YJ3 Control Pack ( direct replacement for Gecko YJ2 Control pack )
Gecko YJ3 Control Pack ( direct replacement for Gecko YJ2 Control pack )
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Gecko YJ3 Control Pack has replaced YJ2
Gecko IN.YJ3 V3 Control Box tech sheet
The Gecko in.yj-3-V3 control system, the successor to the V2 version, is designed for small spas, offering enhanced functionality and greater flexibility. While maintaining the core features of its predecessor, the V3 version introduces LED indicators for troubleshooting and integrates the in.mix system for advanced light management.
This system is paired with the heat.wav.yj heater and comes equipped with three 230V relays, indicated by the number "3" in its name, allowing it to manage up to three spa components (note that a two-speed pump requires 2 relays).
Features:
Compact Design: The in.yj-3-V3 is exceptionally compact, making it perfect for tight installation spaces. It can even be mounted in a "portrait" orientation, adding versatility to its placement.
Common Relay Configurations:
The system also includes:
Configuration is straightforward, done through the keyboard by selecting one of the pre-programmed options. If you have any questions about the setup or specific configurations, feel free to contact us for assistance.
Control Box (IN.YJ-3 V3)
| Specification | Value |
|---|---|
| Dimensions (W x H x D) | 308mm x 186mm x 96mm |
| Enclosure Material | High-impact plastic |
| IP Rating | IPX5 (watertight) |
| Heater Connection | 2" socket union sleeves |
| Mounting Options | Portrait or landscape orientation |
| Operating Temperature | 0°C to 58°C (32°F to 136°F) |
| Storage Temperature | -25°C to 85°C (-13°F to 185°F) |
| Humidity Range | Up to 85% RH, non-condensing |
Topside Panel (IN.K300)
Compatible Models:
| Panel Model | Compatible | Notes |
|---|---|---|
| IN.K8 | ✅ Yes | 8-key overlay panel |
| IN.K200 | ✅ Yes | LED display, 4 keys |
| IN.K300 | ✅ Yes | LCD display, 4 keys (included) |
| IN.K336 | ✅ Yes | Colour LCD, 5 keys |
| IN.K450 | ✅ Yes | LCD display, 7 keys |
| IN.K500 | ✅ Yes | Colour LCD, 7 keys |
| IN.K600 (simplified) | ✅ Yes | LCD display, simplified interface only |
| IN.K800 | ✅ Yes | Colour LCD, 10 keys |
| IN.K1000 / IN.K1001 | ✅ Yes | Colour LCD capacitive touchscreen |
Auxiliary Keypad
| Panel | Compatible | Notes |
|---|---|---|
| IN.K120 | ✅ Yes | Auxiliary keypad for secondary location |
in.touch 3 Compatibility
| Control System | Compatible |
|---|---|
| IN.YJ V2 | ✅ Yes |
| IN.YJ V3 | ✅ Yes |
| IN.YE V2/V3 | ✅ Yes |
| IN.YT V2 | ✅ Yes |
Control box IN.YJ IN.YJ-3
Electrical Requirements
| Requirement | Specification |
|---|---|
| Supply Voltage | 230V AC nominal |
| Frequency | 50 Hz |
| RCD | Maximum 30mA residual current |
| Single-Phase | Up to 40A max |
| Dual-Phase | Up to 20A max per phase |
| Bonding | Copper conductor to bonding lugs |
Mounting Options
The IN.YJ-3 can be mounted in two orientations:
- Landscape - Standard horizontal mounting
- Portrait - Vertical mounting for narrow spaces
Product Fitment, Buying and Support Guide
Gecko YJ3 Control Pack ( direct replacement for Gecko YJ2 Control pack ) is supplied by Canadian Spa Company UK for customers who need reliable fitment, clear specification details and long-term support. Before ordering, confirm model compatibility, dimensions, connector format, electrical requirements and installation access to avoid delays and returns.
For replacement parts, match by spa model and year where possible. If you are replacing pumps, control packs, heaters, jets, lids, filters, topsides or related plumbing components, confirming the correct part number and connection type is essential. When comparing options, include delivery lead time, warranty terms and service support alongside price.
For hot tub ownership costs, consider running efficiency as well as purchase price. Energy use, insulation quality, cover condition, filter performance and regular water care all affect long-term value. Many customers reduce avoidable maintenance costs by replacing worn consumables early and keeping circulation and filtration in good condition.
If your requirement is not purely a part replacement, you can also compare complete hot tubs, swim spas and saunas by seating layout, hydrotherapy needs, household usage, and available installation space. For UK buyers, reliable support and practical aftersales service are as important as headline specification.
Helpful Category Links
- Hot tub parts and replacements
- Filters and water-care essentials
- Spa chemicals and treatment products
- Spa accessories and add-ons
- Replacement hot tub covers UK
- Hot tubs for sale UK
- Swim spas UK
- Home saunas UK
- Hot tub servicing and repair support
Quick Product FAQ
How do I confirm this part fits my spa?
Check model name, model year, part number and connector style. If unsure, use the support team before purchase to avoid mismatch.
Is installation support available?
Yes. For many products we provide guidance on replacement and servicing routes, including when a qualified technician is recommended.
Can this improve running performance?
Correctly matched replacement components can improve reliability, circulation, heating stability and overall day-to-day performance.
