
Specifications
Description
The Eemax HA008240 is a 8 kW, 240V, single phase electric tankless water heater from the HomeAdvantage II line, configured for whole house. This model is certified lead-free for potable-water installations.
8kW 240V Electric Tankless Water Heater
Features
- For residental single point-of-use or multiple fixtures
- On-demand, consistent, and endless hot water
- Compact design with temperature control from 80°F to 140°F
Common Questions
- What electrical service does it need?
- It needs a 240V single phase supply and draws 33 A, on 1 x 40A breaker circuits; Eemax recommends 8 AWG wire. Size the circuit to local code.
- What flow turns the heater on?
- The elements switch on at 0.3 GPM. Below that flow, water passes through unheated, so match it to the fixture's aerator or flow restrictor.
- What water temperature does it deliver?
- It delivers outlet water, 80°F to 140°F, per Eemax's model data.
- How long does it take to ship?
- Eemax states a lead time of about 5 business days from order.
Specifications
- Water Connection: 1/2"
- Country of Origin: China
- MPN: HA008240
- Certifications: UL-499, C-UL
- Lead-Free: Yes
- Power (W): 8000
- Voltage: 240V
- Phase: Single Phase
- Amperage (A; per phase on three-phase): 33
- Circuits x Breaker: 1 x 40A
- Recommended Wire Size: 8 AWG
- Application: Whole House
- Temperature Control: Thermostatic
- Activation Flow (GPM): 0.3
- Max Flow (GPM): 4.8
- Min Outlet Temperature (°F): 80
- Max Outlet Temperature (°F): 140
- Min Operating Pressure (psi): 35
- Max Operating Pressure (psi): 150
- Height (in): 11
- Width (in): 8
- Depth (in): 3
- Temperature Rise: 109F @ 0.5 GPM 55F @ 1.0 GPM 36F @ 1.5 GPM 27F @ 2.0 GPM 22F @ 2.5 GPM 18F @ 3.0 GPM 14F @ 4.0 GPM
- Lead Time (business days): 5
Product Information
Dimensions
| Size Nominal | 1/2" | — | — |
Details
| Series | HomeAdvantage II | Lead Free | Yes |
| Outlet Temp Min °F | 80.0 °F | Outlet Temp Max °F | 140.0 °F |
| Applications | Whole House | Electrical phase | Single Phase |
| Electrical requirement | 240V | Flow rate gpm | 4.8 GPM |
| Full load amps | 33.0 | Lead time days | 5 |
| Operating pressure max psi | 150.0 PSI | Operating pressure min psi | 35 PSI |
| Overall height in | 11.0 in | Overall length in | 8.0 in |
| Overall width in | 3.0 in | Rated watts | 8000 |
Certifications & Standards
| UL-499 | C-UL |
Compare with similar products




| Outlet Temp Min °F | 80.0 °F | — | 70.0 °F | 60.0 °F | — | — |
| Outlet Temp Max °F | 140.0 °F | 140.0 °F | 140.0 °F | 180.0 °F | 140.0 °F | 140.0 °F |
| Applications | Whole House
| General Purpose
| De-Ionized Water
| General Purpose
| De-Ionized Water
| De-Ionized Water
|
| Series | HomeAdvantage II
| Series Three
| De-Ionized
| ProSeries XTP
| De-Ionized
| De-Ionized
|
| Country Of Origin | China
| United States
| United States
| China
| United States
| United States
|
| Spec Sheet | ||||||
| Install Sheet | — | — | — | |||
| Size Nominal | 1/2"
| 3/4"
| 3/8"
| — | — | — |
| Lead Free | Yes | Yes | Yes | — | Yes | Yes |
| End Connection | — | NPT
| Compression
| NPT
| Compression
| NPT
|
| Certifications | UL-499, C-UL
| UL, C-UL
| C-UL
| — | — | — |
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