RELIABLE TANKLESS WATER HEATERS

Get endless hot water and energy savings from the most reliable name in gas tankless water heaters. Whether for residential or commercial, interior or exterior, there's a Rinnai® tankless unit that can meet your demands. Browse models below.


Endless hot water: Put an end to rationing showers, dishes, laundry and more


Energy efficiency: Reduce energy usage by up to 40% and cut CO2 emissions


Space savings: Create more usable space with a suitcase-sized wall unit


Increased property value: Make your space more appealing to future buyers


Total confidence: Get peace of mind with the unsurpassed reliability of Rinnai



Find the Right Water Heater

Rinnai has the perfect endless hot water solution to meet your needs.


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Tankless Water Heaters

Super High Efficiency Plus
Super High Efficiency Plus
Max Capacity Per Unit: Up to 4 fixtures
Energy Factor: Up to 0.96
Uniform Energy Factor: Up to 0.93
Recirculation capable
Energy Star compliant
Recirculation Pump
Super High Efficiency Plus
Max Capacity Per Unit: Up to 4 fixtures
Energy Factor: Up to 0.96
Uniform Energy Factor: Up to 0.92
Recirculation capable
Energy Star compliant
Recirculation Pump
Super High Efficiency Plus
Max Capacity Per Unit: Up to 4 fixtures
Energy Factor: Up to 0.96
Uniform Energy Factor: Up to 0.93
Recirculation capable
Energy Star compliant
Recirculation Pump
Super High Efficiency
Max Capacity Per Unit: Up to 3 fixtures
Energy Factor: Up to 0.93
Uniform Energy Factor: Up to 0.90
Recirculation capable
Energy Star compliant
Recirculation Pump
Super High Efficiency
Max Capacity Per Unit: Up to 3 fixtures
Energy Factor: Up to 0.93
Uniform Energy Factor: Up to 0.89
Recirculation capable
Energy Star compliant
Recirculation Pump
High Efficiency Plus
Max Capacity Per Unit: Up to 4 fixtures
Energy Factor: Up to 0.82
Uniform Energy Factor: Up to 0.81
Recirculation capable
Energy Star compliant
Recirculation Pump
High Efficiency Plus
Max Capacity Per Unit: Up to 4 fixtures
Energy Factor: Up to 0.82
Uniform Energy Factor: Up to 0.82
Recirculation capable
Energy Star compliant
Recirculation Pump
High Efficiency
Max Capacity Per Unit: Up to 4 fixtures
Energy Factor: Up to 0.82
Uniform Energy Factor: Up to 0.82
Recirculation capable
Energy Star compliant
Recirculation Pump

Residential Hybrid Tank Tankless Water Heater

Hybrid Water Heating
Recirculation capable
Energy Star compliant
Recirculation Pump
Residential Hybrid Water Heaters
Residential Hybrid Water Heaters
Uniform Energy Factor: Up to 0.81
Recirculation capable
Energy Star compliant
Recirculation Pump