⚡ Gecko IN.YT-7 Control Box 4kW – High-Capacity Multi-Pump Spa Control System

Professional-grade spa controller with 7 configurable outputs for demanding multi-pump installations – while stocks last.

🔌 Product Overview

⚠️ DISCONTINUED – REPLACED BY IN.YT-8 WHEN STOCK RUNS OUT

The Gecko IN.YT-7 Control Box is a high-capacity spa control system designed for mid-range to high-end spas requiring extensive pump and accessory support. With seven configurable outputs, this controller can manage up to three main pumps, a circulation pump, blower, ozone generator, and multiple direct outputs for audio/video equipment.

Featuring an integrated 4kW heat.wav heater with Gecko’s patented in.flo electronic dry-fire protection, the IN.YT-7 delivers reliable, efficient heating without the maintenance burden of traditional pressure switches. The Incoloy heating element ensures durability and consistent performance.

The Y Series architecture provides exceptional flexibility with support for single-phase, dual-phase, and three-phase electrical configurations, making it suitable for diverse installation requirements across Europe. The IPX5-rated watertight enclosure and industry-standard AMP connectors ensure reliable, professional-grade installation.

Compatible with all Gecko IN.K series topside panels and WiFi-ready when paired with an in.touch module, the IN.YT-7 offers both traditional and connected spa control options.

✨ Key Features

✅ 7 Configurable Outputs – Manage up to 3 main pumps (dual-speed options), circulation pump, ozone, and accessories

✅ 4kW heat.wav Heater – Integrated Incoloy heater element (3.8kW at 230V) with in.flo electronic dry-fire protection

✅ Circulation Pump Support – Dedicated output for 24-hour water circulation

✅ Dual Direct Outputs – Two 5A direct outputs for audio/video equipment

✅ 12V AC Light Output – 1A capacity for spa lighting

✅ in.touch WiFi Ready – Remote spa control via iOS/Android when paired with in.touch module

✅ IPX5 Watertight Rating – in.seal protection for enclosure and connectors

✅ Multi-Phase Support – Single-phase, dual-phase, and three-phase configurations

✅ Wide Keypad Compatibility – Works with all Gecko IN.K series and legacy K-series panels

✅ in.stik Programming – Automated software upload and configuration

✅ AMP Connectors – Industry-standard connections for straightforward accessory installation

✅ 2″ Plumbing Connection – Standard size for easy integration

⚙️ Electrical Specifications

Specification	Value
Input Voltage	230/240V nominal (+5/-10%)
Frequency	50 Hz
Maximum Amperage (Single-Phase)	48A max
Maximum Amperage (Dual-Phase)	20A max per phase
Maximum Amperage (Three-Phase)	16A max per phase
Heater Output	4kW (3.8kW at 230V)
Heater Type	heat.wav with Incoloy element
Heater Flow Requirement	Minimum 18 GPM (68.1 LPM)
Light Output	12V AC, 1A maximum

⚠️ Important: European models are fuse protected. Maximum current for outputs must not exceed fuse ratings.

Fuse Protection Limits (European Model)

Fuse	Protected Outputs	Maximum Current
F1	Output 2 + Heater	20A max
F2	Outputs 4, 5 + Direct 1	20A max
F3	Outputs 1, 3	20A max
F21	Outputs 6, 7, 8 + Direct 2	20A max

🔗 Output & Connection Specifications

Pump and Accessory Outputs (European CE Model)

Output	Voltage	Maximum Current	Typical Device
Output 1	230/240V	15 FLA / 60 LRA (inrush)	Pump 2 High Speed
Output 2	230/240V	15 FLA / 60 LRA (inrush)	Ozonator
Output 3	230/240V	15 FLA / 60 LRA (inrush)	Pump 2 Low Speed
Output 4	230/240V	15 FLA / 60 LRA (inrush)	Pump 1 High Speed
Output 5	230/240V	15 FLA / 60 LRA (inrush)	Pump 1 Low Speed
Output 6	230/240V	15 FLA / 60 LRA (inrush)	Pump 3 Low Speed
Output 7	230/240V	15 FLA / 60 LRA (inrush)	Circulation Pump
Output 8	230/240V	15 FLA / 60 LRA (inrush)	Pump 3 High Speed
Direct Out 1	230/240V	5A	Audio/Video
Direct Out 2	230/240V	5A	Audio/Video
Light Output	12V AC	1A	Spa Light

Typical Pump Configuration (IN.YT-7)

Component	Connection	Notes
Pump 1	2-speed	Outputs 4 (high) + 5 (low)
Pump 2	2-speed	Outputs 1 (high) + 3 (low)
Pump 3	2-speed	Outputs 8 (high) + 6 (low)
Circulation Pump	Single-speed	Output 7
Ozone	—	Output 2

⚠️ Note: If Pump 3 is used as 2-speed, circulation pump must be on connector A1 with the ozonator.

Connection Types

Connection	Type	Notes
High Voltage Accessories	AMP connectors or 0.250″ quick-connect terminals	Industry-standard compatibility
Keypad Connection	in.link connector	Low-voltage, watertight
Communication	in.link	For in.touch or in.stik
RS-485	Optional	Communication extension
Plumbing	2″ connections	Standard spa plumbing size

Sensor Inputs

Sensor	Type	Notes
Temperature Sensor	Regulation probe	Integrated with heat.wav
Hi-Limit Sensor	Thermal protection	Built into heater assembly
Flow Detection	in.flo electronic	No pressure switch required

🔄 Compatibility

Compatible Topside Panels

Panel Model	Compatible	Notes
IN.K200	✅ Yes	LED display, 4 keys
IN.K300	✅ Yes	LCD display, 4 keys
IN.K450	✅ Yes	LCD display, 7 keys
IN.K500	✅ Yes	Colour LCD display, 7 keys
IN.K600 (static)	✅ Yes	LCD display, 11 keys
IN.K800	✅ Yes	Colour LCD display, 10 keys
IN.K1000	✅ Yes	Colour LCD capacitive touchscreen
K-19	✅ Yes	LED display, 4 keys (legacy)
K-35	✅ Yes	LED display, 6 keys (legacy)
K-8	✅ Yes	LCD display, 8 keys (legacy)
K-4	✅ Yes	LCD display, 8 keys (legacy)

Connectivity Options

Feature	Supported	Notes
in.touch	✅ Yes	WiFi remote control (module required)
in.stik	✅ Yes	Automated software upload
RS-485	✅ Optional	Communication extension board

Optional Accessories

Accessory	Part Number	Notes
PP-1 Splitter	9920-401369	Split output into 2 parallel outputs
Wall Mount Bracket Kit	9920-101474	100 pcs with screws
Guide Plate (in.yt)	9917-100873	Floor installation
5.5kW heat.wav Heater	9920-101449	Optional upgrade

📐 Physical Specifications

Specification	Value
Dimensions (L x W x H)	497mm x 130mm x 368mm
Weight	Up to 5.45kg (12 lb)
Enclosure Material	High-impact plastic
IP Rating	IPX5 (watertight)
Mounting Type	Floor, wall, or cabinet mount
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
Ambient Temperature Limit	60°C maximum around controller

🛡️ Safety Features

Safety Feature	Specification
Dry-Fire Protection	in.flo electronic detection (no pressure switch)
Watertight Protection	in.seal IPX5 rated enclosure and connectors
Temperature Algorithm	in.t.cip intelligent heating optimisation
RCD Requirement	Must be connected to RCD not exceeding 30mA
Thermal Protection	Integrated with heat.wav heater

Certifications

Certification	Status
CE Mark	✅ Certified
IEC 60335-1:2010	✅ Compliant
IEC 60335-2-60:2002	✅ Compliant (with amendments)
EN 60335-1:2012	✅ Compliant
EN 60335-2-60:2003	✅ Compliant (with amendments)
EN 62233:2008	✅ Compliant
EN55014-1	✅ Compliant
EN55014-2	✅ Compliant
EN61000-3-2	✅ Compliant
EN61000-3-3	✅ Compliant

💻 Programming & Features

Control Features

• Adjustable temperature set point
• Configurable filtration cycles
• Pump runtime programming
• Light timeout settings
• Celsius or Fahrenheit display option

Smart Features

Feature	Description
in.t.cip Algorithm	Intelligent water temperature refresh optimising pump activation and heating cycles
Self-Diagnostics	Automatic error detection and display
in.stik Upload	Automated software configuration via in.stik device
WiFi Connectivity	Remote control via in.touch module (sold separately)

🔧 Installation Requirements

Pre-Installation Checklist

• [ ] Qualified electrician engaged
• [ ] Electrical supply meets 230/240V, 50Hz requirements
• [ ] Appropriate RCD installed (30mA maximum)
• [ ] Control box positioned minimum 100mm (4″) above potential flood level

Electrical Requirements

Requirement	Specification
Supply Voltage	230/240V nominal (+5/-10%)
Frequency	50 Hz
RCD	Maximum 30mA residual current
Bonding	Copper conductor to bonding lugs

Wiring Configurations (European CE Model)

Configuration	Requirements
Single-Phase	1 line + neutral, 48A max
Dual-Phase	2 lines + neutral, 20A max per phase
Three-Phase (Delta)	3 lines, no neutral, 16A max per phase
Three-Phase (Neutral)	3 lines + neutral, 16A max per phase

⚠️ Important Notes:

• Refer to manufacturer wiring diagram in enclosure lid
• All electrical work must comply with BS 7671 (IET Wiring Regulations)
• Spa electrical installations in the UK require Part P certification
• Only copper wire should be used, never aluminium
• Means for disconnection must be incorporated in fixed wiring

🔍 Troubleshooting & Error Codes

Common Error Codes

Code	Meaning	Possible Cause
HL	High Limit	Water temperature at heater exceeded safe limit. Do not enter spa water
OH	Overheat	Water temperature too high. Do not enter spa water
FLO	No Flow	No water flow detected while main pump running
Prr	Probe Error	Problem with regulation temperature probe

General Troubleshooting Tips

⚠️ Always disconnect power before inspecting control box.

For detailed troubleshooting procedures, refer to the Y Series Troubleshooting Guide.

🎯 Ideal Applications

Application	Suitability	Notes
🏠 Home hot tub	✅ Excellent	Ideal for multi-pump domestic installations
🏠 Large garden spa	✅ Excellent	7 outputs support complex configurations
🏊 Swim spa	✅ Good	Multiple pump outputs suitable
🏢 Holiday let	✅ Excellent	WiFi remote monitoring available
🏢 Light commercial	⚠️ Check requirements	Suitable for light commercial use
🔄 Replacement/Upgrade	✅ Excellent	Direct replacement for older Y Series systems

❓ Frequently Asked Questions

Q: Is this product still available? A: The IN.YT-7 is discontinued and available while stocks last. It is being replaced by the IN.YT-8. Contact Parts4Tubs for current stock availability or to discuss the IN.YT-8 as an alternative.

Q: What’s the difference between IN.YT-7 and IN.YT-8? A: The IN.YT-8 is the successor model with updated features. Contact Parts4Tubs for detailed comparison and compatibility advice.

Q: How many pumps can this control? A: The IN.YT-7 supports up to 3 main pumps (each can be dual-speed) plus a separate circulation pump output, for a total of up to 5 pump functions.

Q: Do I need a qualified electrician to install this? A: Yes. All spa control box installations must be performed by a qualified electrician in compliance with BS 7671 and Part P regulations.

Q: What topside panel does this work with? A: The IN.YT-7 is compatible with all Gecko IN.K series keypads (IN.K200, IN.K300, IN.K450, IN.K500, IN.K600, IN.K800, IN.K1000) plus legacy K-series panels.

Q: Can I control my spa remotely? A: Yes, with the optional in.touch module (sold separately), you can monitor and control your spa via iOS devices.

Q: Does this include a topside panel? A: No, the control box with heater tube is sold separately. Topside panels must be purchased separately.

Q: What electrical configuration options are available? A: The European model supports single-phase (48A max), dual-phase (20A max per phase), and three-phase (16A max per phase) configurations.

📥 Downloads & Resources

• QSC
• Troubleshooting guide
• Start up guide
• Tech-Book

🏆 Why Choose the Gecko IN.YT-7 Control Box 4kW

✅ High-Capacity Design – 7 configurable outputs support up to 3 main pumps plus circulation pump

✅ Proven Y Series Platform – Reliable architecture trusted by spa manufacturers worldwide

✅ Complete Heating Solution – Integrated 4kW heat.wav heater with in.flo dry-fire protection

✅ Flexible Installation – Single, dual, and three-phase electrical configurations supported

✅ WiFi Ready – Connect to in.touch for remote spa management

✅ CE Certified – Full compliance with European IEC and EN safety standards

🤝 Why Buy From Parts4Tubs

✅ UK-based company with local support

✅ Fast UK delivery

✅ Expert advice from spa specialists

✅ Competitive pricing

✅ Full warranty support

✅ Easy returns within 30 days

✅ Compatible components and accessories available

✅ Technical support for installation queries

Need Help? Contact our team for compatibility advice, stock availability, and technical support. We can also advise on the IN.YT-8 replacement model.

⭐ Summary

⚠️ DISCONTINUED – While Stocks Last

The Gecko IN.YT-7 Control Box 4kW delivers high-capacity spa control with 7 configurable outputs supporting up to 3 dual-speed pumps, circulation pump, ozone, and dual direct outputs for audio/video. The integrated 4kW heat.wav heater (3.8kW at 230V) features in.flo electronic dry-fire protection. Operating on 230/240V at 50Hz with single, dual, or three-phase configurations, the IPX5-rated controller works with all Gecko IN.K series keypads and supports in.touch WiFi connectivity. Dimensions: 497mm x 130mm x 368mm. Being replaced by IN.YT-8 – contact Parts4Tubs for current availability.