Rheem Performance 5.5 kW Tankless Electric Water Heater
Best compact heater for single point of use applications.
The Rheem Performance 5.5 kW tankless electric water heater is designed for on-demand, consistent hot water. Its small, compact design makes it ideal for serving a single sink or low-flow fixture. This point-of-use heater provides continuous hot water without the need for a large storage tank, saving space and energy. It operates on 240 volts and delivers a flow rate of 1.6 GPM, making it suitable for various residential applications where immediate hot water is needed at the point of use.
$206.14
Owner Satisfaction
3.4
/ 5
Category Rank
217
/ 222
#217 in Water Heaters
Price vs Category Average
-77%
Below average
Dimensions
663
/ H in, W in, D in
Who it's for
- Homeowners with limited utility space or small apartments
- Individuals needing hot water for a single sink or low-flow application
- Consumers seeking efficient hot water for a specific faucet or small area
Who should skip it
- Households needing hot water for bathing or multiple simultaneous uses
- Renters or homeowners without readily available high-voltage electrical capacity
- Users expecting stable hot water temperature for even moderate flow applications
Key Specs
Dimensions
H 6 in, W 6 in, D 3 in
Power
5.5 kW
Voltage
240 Volts
Flow Rate
1.6 GPM
Fuel Type
Electric
Water Heater Type
Tankless Electric
Installation Type
Point of Use
Features
- On-demand, consistent hot water
- Small, compact design
- Serves a single sink or low-flow fixture
What customers say
Customers frequently praise this tankless electric water heater for its compact design and energy saving potential, making it ideal for single point of use applications like a small sink. A consistent theme, however, is its limited hot water output, often struggling to meet demand for multiple fixtures or higher flow needs. Users find it best suited for specific, low volume requirements rather than whole house solutions. While installation can be simple for the electrically inclined, managing expectations regarding its capacity is crucial for satisfaction. Its value shines brightest when applied to its intended niche.
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