Description
Geyserwise Max ESPHome Wi-Fi Controller Kit
Premium Local Smart Controller for Advanced Solar Water Heating Systems
Unlock the full potential of your hot water system with the Geyserwise Max ESPHome Wi-Fi Controller Kit. Designed for Geyserwise Max installations and compatible solar water heating systems, this complete controller kit combines the proven functionality of the Geyserwise Max platform with the flexibility and power of ESPHome and Home Assistant.
Professionally modified and pre-flashed with ESPHome, this controller provides fully local smart control with no cloud services or subscription fees. Monitor temperatures, automate heating schedules, optimise solar energy usage, and integrate your geyser into your Home Assistant dashboards—all while maintaining complete ownership of your data.
Whether you’re replacing an existing controller or upgrading your smart home, the Geyserwise Max ESPHome Kit delivers a powerful, future-ready solution for intelligent hot water management.
Need Geyserwise Accessories?
Looking for additional Geyserwise accessories such as flanges, probes, thermostats, sensors, or replacement parts? We can supply a wide range of genuine Geyserwise components. Simply email sales@smartpad.co.za with your requirements, and our team will be happy to assist you.
Complete Controller Kit
Everything required for installation is included.
The kit contains:
- Geyserwise Max display with integrated ESPHome Wi-Fi module
- Power supply and control unit
- Electronic thermostat
- High-temperature sensor probe
- Required cables and connectors
- Installation instructions
Designed as a complete replacement controller for compatible Geyserwise Max systems.
Native Home Assistant Integration
The controller comes professionally pre-flashed with ESPHome, allowing seamless integration with Home Assistant.
Benefits include:
- Automatic Home Assistant discovery
- Native ESPHome support
- Local Wi-Fi communication
- Fast and responsive control
- Simple firmware updates
- Reliable operation without cloud services
Within minutes, your geyser becomes a fully integrated Home Assistant device, ready for dashboards, automations, notifications, and energy management.
100% Local Control
Unlike cloud-connected controllers, everything operates entirely on your local network.
Enjoy:
- No cloud dependency
- Greater privacy
- Faster response times
- Reliable operation during internet outages
- No recurring subscription fees
- Complete ownership of your smart home data
Your geyser remains fully functional even if your internet connection is unavailable.
Advanced Solar & Water Heating Management
The Geyserwise Max offers sophisticated control for a wide range of hot water applications.
Using Home Assistant, you can:
- Monitor water temperature in real time
- Track system status
- Control electric heating
- Manage solar heating functions
- Create intelligent heating schedules
- Automate backup heating
- Receive notifications and alerts
- Optimise energy usage based on your home’s needs
Whether you’re using solar heating, electric heating, or a combination of both, the Max controller provides exceptional flexibility and control.
Powerful Home Assistant Automations
Take advantage of Home Assistant’s advanced automation engine to build a smarter, more efficient hot water system.
Example automations include:
- Heat water during off-peak electricity tariffs
- Prioritise surplus solar PV generation
- Disable heating during load shedding
- Receive alerts for abnormal temperatures
- Automatically maintain holiday or away modes
- Integrate with occupancy, weather forecasts, and energy monitoring
Because ESPHome communicates locally, automations execute quickly and reliably.
Professionally Modified & Fully Supported
Every controller is professionally upgraded with an ESPHome-compatible chipset and thoroughly tested before dispatch.
Benefits include:
- Professional hardware modification
- Pre-installed ESPHome firmware
- Comprehensive testing
- Full product warranty
- Ready-to-install solution
No soldering, firmware flashing, or hardware modification is required.
Reduce Electricity Costs
Hot water heating is one of the largest contributors to residential electricity consumption.
With intelligent Home Assistant automations, you can:
- Heat water only when required
- Reduce unnecessary reheating
- Coordinate heating with rooftop solar generation
- Optimise heating schedules
- Improve overall energy efficiency
Smarter control helps lower electricity costs without compromising comfort.
Ideal Applications
âś” Geyserwise Max Systems
âś” Solar Water Heating Systems
âś” Standard Electric Geysers
âś” Hybrid Solar & Electric Installations
âś” Home Assistant Smart Homes
âś” Energy-Efficient Homes
âś” Residential Hot Water Systems
Technical Highlights
| Specification | Details |
|---|---|
| Controller | Geyserwise Max |
| Firmware | ESPHome (Pre-installed) |
| Connectivity | Wi-Fi |
| Smart Platform | Home Assistant |
| Operation | Fully Local (No Cloud Required) |
| Suitable For | Geyserwise Max Solar & Electric Water Heating Systems |
| Included | Display, Power Supply, Thermostat, High-Temperature Probe & Cables |
Compatibility
This controller kit is designed for:
- Geyserwise Max systems
- Selected compatible Delta T installations and upgrades
- Residential solar and electric water heating systems using the Geyserwise Max platform
If you’re replacing an existing controller, please verify your model before ordering or contact us for assistance to ensure compatibility.
Why Choose the Geyserwise Max ESPHome Wi-Fi Controller Kit?
The Geyserwise Max ESPHome Wi-Fi Controller Kit combines the advanced capabilities of the Geyserwise Max platform with the power and flexibility of ESPHome and Home Assistant. By delivering fully local smart control, intelligent automation, and seamless integration into your smart home ecosystem, it provides a future-proof solution for homeowners who value privacy, reliability, and energy efficiency.
Professionally assembled, fully tested, and ready to install, it’s the ultimate upgrade for anyone looking to modernise their Geyserwise Max system with fast, secure, and cloud-free smart control.
