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Tankless Water Heaters

With a full line of Rheem® tank and tankless water heaters to choose from, there’s sure to be one that’s the right fit for your family.
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Natural Gas
Propane Gas
Rheem IKONIC™ Super High Efficiency Condensing Tankless Gas Water Heater with Recirculating Pump
8.4-11.2 GPM
  • .96 UEF – ENERGY STAR® Rated
  • Save up to 33% per year in energy costs
  • Qualified for local utility rebates
  • Built-in WiFi
Electric
Professional Classic Series Tankless Electric RTEX-08 kW, RTEX-11 kW, RTEX-13 kW
5-5 GPM
  • UEF up to .96
  • Flow rate up to 3.2 GPM (See specification sheet for the GPM on each model)
  • Durable, lightweight engineered polymer shell does not rust or corrode.
  • Digital thermostatic temperature controls in 1-degree increments ranging from 80°F - 140°F (26°C - 60°C)
Propane Gas
Natural Gas
RTGH Series Super High Efficiency Condensing Tankless Gas Water Heaters
6.6-9.5 GPM
  • Up to .93 UEF
  • Integrated Digital Display
  • Indoor/Outdoor model
Electric
Professional Classic Series Tankless Electric RTEX-24 kW, RTEX-27 kW
7-7 GPM
  • UEF up to .93
  • Flow rate up to 6.6 GPM (See specification sheet for the GPM on each model)
  • Durable powder-coated shell with a galvanized steel backplate
  • Digital thermostatic temperature controls in 1-degree increments ranging from 80°F - 140°F (26°C - 60°C)
Electric
Professional Classic Series Tankless Electric RTEX-24 kW, RTEX-27 kW
7-7 GPM
  • UEF up to .93
  • Flow rate up to 6.6 GPM (See specification sheet for the GPM on each model)
  • Durable powder-coated shell with a galvanized steel backplate
  • Digital thermostatic temperature controls in 1-degree increments ranging from 80°F - 140°F (26°C - 60°C)
Natural Gas
Rheem® ThermaForce™ Super High Efficiency Condensing Tankless Gas Water Heaters
10.1-10.1 GPM
  • Up to .90 UEF
  • Save up to 32% annually in energy costs 
  • Only 4 moving parts - Damper, Fan, Gas Valve, Mixing Valve
  • Built-in Illuminated Touchscreen Control Panel
Natural Gas
Propane Gas
Performance Plus Mid-Efficiency 7.0 GPM Direct Vent Indoor
10-10 GPM
  • .82 UEF - US
  • .82 EF - Canada
  • 7.0 gal./min. at 45°F rise
  • 5.6 gal./min. at 45°F rise

Professional Classic Tankless Electric Water Heaters
  • Compact design for maximum space efficiency
  • 99.8% thermal efficiency
  • On demand, consistent and endless hot water
Propane Gas
Natural Gas
Performance Plus® High Efficiency Non-Condensing Outdoor Tankless Gas Water Heaters w/Wi-Fi
8.4-9.5 GPM
  • Up to .82 UEF 
  • up to 34% more efficient than a standard 50-gallon tank
  • External EcoNet® WI-Fi Remote included 
  • Additional savings:  Qualifies for tax incentives and rebates through many utility companies, state/local/federal governments.
Natural Gas
Propane Gas
Rheem IKONIC™ Super High Efficiency Condensing Tankless Gas Water Heater
8.4-11.2 GPM
  • .96 UEF – ENERGY STAR® Rated
  • Save up to 33% per year in energy costs
  • Qualified for local utility rebates
  • Field gas convertible from natural gas to LP- conversion kit included
Performance Mid-Efficiency 8.4 GPM Outdoor
  • .81 UEF - US
  • .82 EF - Canada
  • 8.4 gal./min. at 45°F rise
  • 6.6 gal./min. at 45°F rise
  • 5.6 gal./min. at 45°F rise

Performance Mid-Efficiency 7.0 GPM Outdoor
  • .81 UEF - US
  • .82 EF - Canada
  • 7.0 gal./min. at 45°F rise
  • 5.6 gal./min. at 45°F rise

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