Rheem RTEX-24 Tankless Electric Water Heater
Best tankless solution for homeowners needing endless, energy-efficient hot water.
This tankless system delivers endless hot water without the bulk of a traditional storage tank, making it a game-changer for space-conscious homes. You trade the simplicity of a standard setup for a more efficient, on-demand experience that requires a robust electrical connection to perform at its peak.
$545.00
at
Wholesalewaterheater
Who it's for
- Homeowners looking to lower monthly utility bills
- Large families needing endless hot water for simultaneous use
- Space-conscious residents needing to reclaim utility closet storage
Who should skip it
- Homeowners with older electrical panels lacking sufficient capacity
- Residents in cold climates needing high-volume hot water
- Budget-focused buyers prioritizing low initial installation costs
Performance breakdown
Energy Efficiency
Near-perfect energy conversion minimizes waste and lowers monthly utility bills.
Temperature Precision
Digital controls allow for exact heat adjustments within a wide range.
Flow Capacity
Strong 5.9 GPM output handles multiple simultaneous hot water demands easily.
Installation Simplicity
Bottom-mounted connections streamline the plumbing process for faster setup.
Build Durability
Copper heating elements offer robust resistance against corrosion and wear.
Space Efficiency
Compact, low-profile design reclaims valuable square footage in utility areas.
Key Specs
Fuel Type
Electric
Voltage
240V
Power Output
24 Kilowatts
Maximum Flow Rate
5.9 GPM
Energy Factor (EF)
0.99
Temperature Range
80°F to 140°F
Installation Location
Indoor
Product Dimensions
17.63" W x 18.25" H x 3.5" D
Mounting Type
Point of Use
Heater Type
Tankless (On-Demand)
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