Lumi Heater Controller
Illuminex•LU-WHTR
App Control
Control your heater from your phone
3-Point Monitoring
Water-in, water-out and ambient temperatures
Universal Compatibility
Works with many compatible pool heaters
Flexible Installation
Plug-in or hardwired setup
Price
$449 USD
Builder/Installer? to see your trade pricing.
*Terms and eligible product combinations apply.
Live Illuminex App Control
Try the interactive controller: adjust temperature, toggle heat, review history, and switch units.
Lumi Heater Controller
Water Temp Out
28°C
Air-Temp
23°C
Control Your Existing Pool Heater from Your Phone
The Lumi Heater Controller brings convenient app control to compatible pool heating systems. Turn your heater on or off, adjust temperature settings, create schedules, and monitor water-in, water-out, and ambient temperatures through the Illuminex app.
Connect
Install with a compatible pool heater.
Control
Manage temperature and schedules through the app.
Monitor
View three temperature readings in one place.
Smarter Temperature Control from Anywhere
See how the Lumi Heater Controller lets you manage your pool heater, adjust temperature settings, monitor operating temperatures, and create schedules through the Illuminex app.
How the Lumi Heater Controller Works
The Lumi Heater Controller connects compatible pool heaters to the Illuminex app while monitoring key temperatures around the heating system.
Illuminex App
iOS & Android
Lumi Heater Controller
Wi-Fi connected
Compatible Pool Heater
On/Off control
Wire Inputs to Lumi Controller
Beyond Pool Heaters — Versatile Dry Contact Control
The Lumi Heater Controller's built-in dry contact relay extends app control well beyond the pool pad. In addition to switching compatible pool heaters on and off, the relay can operate other dry-contact-controlled equipment — including compatible garage heaters, gas fireplaces, patio heaters, and similar on/off devices — so you can manage heating and connected equipment from a single Illuminex app interface. Always confirm the device accepts a dry contact (volt-free) switch input and follow the manufacturer's wiring and installation instructions.
The Lumi Heater Controller manages a compatible pool heater. It is not a pool heater or heat pump.
Flexible Installation Options
Plug-In Installation
A convenient option for compatible installations where an appropriate power connection is available.
Hardwired Installation
A permanent installation option for professionally wired equipment pads.
Installation must follow applicable electrical codes and the instructions in the product manual.
Technical Specifications
| SKU | LU-WHTR |
| UPC | 628774046392 |
| Weight | 2.4 lbs |
| Dimensions | 13" × 6.7" × 4.7" |
| Country of Origin | CN |
| WiFi | Wi-Fi connected |
Compatibility Information
The Lumi Heater Controller works with many compatible pool heaters. To confirm whether your heater is supported, please check the product manual or contact support.
What's Included
- Lumi Heater Controller unit
- Water-in temperature sensor
- Water-out temperature sensor
- Ambient temperature sensor
- Power supply / cord
- Mounting hardware
Contents may vary — confirm with the product manual for your specific model.
Documents & Manuals
Product Registration
Register your Lumi Heater Controller
Warranty and Support
1-year limited warranty & help
Frequently Asked Questions
No. The Lumi Heater Controller manages a compatible pool heater — it turns the heater on or off and lets you adjust settings through the Illuminex app. It does not produce heat itself.



