Product Overview
The Eemax HA018240 HomeAdvantage II is an 18kW, 240V tankless electric water heater for compatible residential hot-water applications. When correctly sized, it heats water as it flows through the unit rather than maintaining a stored tank, making performance dependent on incoming temperature, desired outlet temperature, and total fixture flow.
Key Features:
- 18kW residential electric tankless water heater
- 240V single-phase operation
- Two-circuit electrical configuration
- 3/4 in. NPT water connections
- Maximum listed flow up to 4.4 GPM depending on temperature rise
- Stainless steel enclosure
Common Uses:
- Properly sized residential hot-water applications
- Multiple compatible fixtures within the heater's flow capacity
- Replacement or new tankless installations with adequate electrical service
Technical Specifications:
-
Power Rating: 18kW
-
Voltage: 240V, single phase
-
Amperage Draw: 75A
-
Required Circuits: Two 40A double-pole breakers
-
Water Connections: 3/4 in. NPT
-
Maximum Listed Flow: Up to 4.4 GPM, depending on temperature rise
-
Enclosure: Stainless steel
Sizing & Installation Note:
Do not select a tankless heater by maximum flow alone. Confirm winter incoming water temperature, desired outlet temperature, simultaneous fixture demand, electrical service, breaker capacity, wiring, and plumbing requirements. Installation should be completed by qualified professionals.
FAQ
What voltage does this model require?
It requires 240V single-phase power.
Is 4.4 GPM available under every condition?
No. Available flow depends on the required temperature rise.
How many breaker circuits are required?
The listed configuration uses two 40A double-pole circuits.
Why Buy From Big Frog Supply?
Big Frog Supply provides clear product details, helpful support, and fast online ordering.
