Eemax HomeAdvantage II 13kW 240V Electric Tankless Water Heater - EHA013240
Compact and 99% energy efficient, this EEMAX electric tankless water heater only heats water on-demand instead of throughout the day for enhanced energy savings. HomeAdvantage II tankless electric water heaters can be installed in a central location or multiple locations throughout the home, like the master bathroom and kitchen. Perfect for apartments, assisted living facilities, condominiums, and multi-family applications.
Choosing the right Eemax tankless electric water heater depends on your climate. Consult the sizing guide to find the correct unit for your home.
Features
- Instant, consistent and endless hot water
- Compact, resistant and stylish with digital temperature control in increments of 1° ranging from 80°F to 140°F
- Copper immersion heating elements with brass top increase durability and are threaded for easy replacement
- Simple Installation
- Digital temperature display
- External controls to adjust temperature
What our Experts Think
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Instant Hot Water on Demand – Provides endless hot water without waiting for a tank to heat up, ideal for point‑of‑use or smaller whole‑home needs.
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Efficient & Space‑Saving – Compact wall‑mounted design saves space and delivers up to ~4.8 GPM at 13 kW, reducing standby energy loss versus traditional tank heaters.
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Precise Temperature Control – Digital adjustable output (80°F–140°F) ensures consistent comfort and minimizes temperature fluctuations.
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Durable Build – Hand‑welded copper immersion heating elements with brass adapters offer long‑lasting reliability and easier serviceability.
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Easy Installation – Vent‑free operation and simple plumbing/electrical setup make it suitable for sinks, showers, laundry, and more.
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Energy Efficient – Nearly 99% thermal efficiency helps lower energy costs compared to storage tank systems.
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Pro Installation Tip – Ensure a dedicated 240 V circuit and correct amperage wiring; improper installation can affect performance
Q&A
Q: What is the Eemax HomeAdvantage II 13 kW water heater?
A: A compact electric tankless water heater providing hot water on demand for residential sinks, showers, or appliances.
Q: How does it work?
A: Heats water instantly as it flows through the unit, eliminating the need for a storage tank.
Q: Who should consider this water heater?
A: Homeowners seeking a space-saving, energy-efficient solution for continuous hot water in small to medium applications.
Q: What installation requirements are needed?
A: Must be installed indoors by a qualified professional, with a dedicated 240 V circuit and proper plumbing.
Maintenance Tips
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Annual leak check: Inspect inlet/outlet water connections yearly and tighten if needed to prevent leaks.
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Electrical safety first: Always turn off power at breaker before inspecting or servicing the unit.
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Clear debris & air: Purge air from water lines after maintenance to protect heating elements.
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Hard water care: In high mineral areas, consider periodic descaling to maintain efficiency.
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Temperature setting: Maintain moderate temperature settings to reduce scale buildup and energy use.
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Check filters: Periodically inspect and clean inlet water filters (if installed) for optimal flow.
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Keep area clear: Ensure surrounding unit area is free from obstructions to allow proper ventilation.
Damage 
Loss 
Theft 
