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The Thermann Smart Electric 125L Hot Water System is the compact, energy-efficient solution designed for singles, couples, and small spaces. With app-based Wi-Fi control and energy-saving smart modes, this system delivers powerful performance without taking up much room. Installed by JR Gas & Water—your award-winning hot water experts in Brisbane & the Gold Coast.
This 125L model is ideal for units, studios, apartments, or smaller homes needing a reliable hot water system without overpaying for unused storage capacity.
Use the Thermann Smart App to:
Turn your system on or off remotely
Monitor your energy usage in real-time
Set custom heating schedules
Track performance and reduce energy waste
It's hot water on your terms—with smarter, leaner power bills.
Choose from four intelligent settings that work with your lifestyle:
Eco Mode: Automatically adjusts based on your usage habits to lower electricity use
Schedule Mode: Program specific heating times around your day
Holiday Mode: Pause the system when you’re away to save power
Manual Mode: Full user control when you need it most
Built-in protection for hard water areas
Enamel-coated steel tank for durability
10-year tank warranty for complete peace of mind
This system is made to withstand Queensland's climate and water quality.
Available in 1.8kW, 2.4kW, or 3.0kW elements:
Recovery rate of up to 51.6L/hour @ 50°C rise
Fast, efficient heating—even with limited space
Don’t risk a DIY or handyman job—our licensed team ensures:
Full QBCC compliance and paperwork
Safe and reliable installation
Removal of old unit
Setup of Wi-Fi app and system operation
All new valves and fittings included
✅ Ideal for 1–2 people – Perfect for apartments, studios & small homes
✅ Wi-Fi App – Control it from your phone
✅ Eco Mode – Learn your usage and save money
✅ Hard Water Compatible – Built for Brisbane & Gold Coast
✅ 10-Year Tank Warranty – Long-lasting performance
✅ Smart Scheduling – Avoid heating during peak rates
✅ Installed by 3-time Best Plumber Winners – JR Gas & Water
Thermann Smart Electric 125L Storage System
All valves and fittings
Licensed plumbing and electrical work
QBCC Form 4
Old system removal
App setup and tutorial for ongoing control
1. Is 125L enough for my home?
Yes—perfect for 1–2 people or small homes with moderate hot water use.
2. What makes it “smart”?
Wi-Fi connectivity and an easy-to-use app let you control everything from your phone, including turning it off while you're away.
3. How does Eco Mode help me save money?
It learns your daily habits and reduces heating when it’s not needed—helping you cut back on electricity bills.
4. Is it good for hard water?
Yes, it’s designed for long life in areas with hard water, like many parts of Brisbane and the Gold Coast.
5. Is installation fully included?
Absolutely. We take care of everything—from removal to setup and compliance forms.
Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
US$40
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