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The Thermann Smart Electric 315L Storage system delivers the perfect balance of capacity, technology, and energy efficiency for medium to large households. With Wi-Fi control and smart modes that learn your usage patterns, it’s designed to keep your energy bills low and your hot water flowing—seamlessly installed by Brisbane & Gold Coast’s award-winning experts.
Ideal for 3–5 people, this unit provides reliable hot water across multiple bathrooms, showers, and daily laundry demands without skipping a beat.
With the Thermann smart app, you can:
Control your system remotely
Monitor real-time energy usage
Customise heating schedules
Track savings over time
Perfect for households who want flexibility and control while cutting down on energy bills.
Eco Mode: Learns your hot water habits to heat efficiently
Schedule Mode: Set heating windows to avoid peak-time energy use
Holiday Mode: Switch it off while you’re away
Manual Mode: Set your ideal temperature directly
This intelligent system makes saving power effortless without sacrificing performance.
Tough enamel-lined tank
Designed for hard water conditions
10-year tank warranty backed by national support
You get peace of mind with every shower.
Choose between 1.8kW, 2.4kW, or 3.0kW elements
Recovery rate up to 51.6L/hr @ 50°C rise
Keeps up with your household's hot water needs, fast
Installed by Brisbane & Gold Coast’s 2023, 2024 & 2025 Best Plumbers, your system comes with:
Full compliance paperwork (QBCC Form 4)
All required valves & fittings
Old unit removal
Wi-Fi setup assistance
You get a smooth, compliant install and real local support.
✅ 315L Capacity – Perfect for 3–5 people
✅ Wi-Fi App Control – Easy adjustments anytime, anywhere
✅ Eco Mode – Smarter heating = lower power bills
✅ Schedule Mode – Save during off-peak hours
✅ Hard Water Ready – Built to resist corrosion
✅ 10-Year Warranty – Long-term peace of mind
✅ Expert Local Installation – JR Gas & Water does it right
Thermann Smart Electric 315L Hot Water System
Licensed plumbing and electrical installation
QBCC Form 4
Removal and disposal of your old system
All required valves and fittings
Smart app setup support
1. Is 315L enough for a household with two bathrooms?
Yes—this system comfortably supports homes with 3–5 people, even with back-to-back showers.
2. Do I need to be tech-savvy to use the smart app?
Nope! The Thermann app is easy to use with clear controls and energy tracking at your fingertips.
3. Can I really save money with this system?
Yes—Eco and Schedule Modes help avoid unnecessary heating and peak-rate energy costs.
4. What if I have hard water?
No worries—the tank is specifically built to handle hard water, making it perfect for Brisbane & Gold Coast conditions.
5. Is installation included in the package?
Absolutely—JR Gas & Water handles it all for a fast, clean, professional experience.
Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
US$40
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