All Tankless Water Heaters
All Tankless Water Heaters

Tankless Water Heaters

Tankless Water Heaters from Ruud are innovative, new gas tankless water heaters that provide a continuous supply of hot water from an energy-efficient and space-saving design. Imagine never running out of hot water again. Why should you get a tankless gas water heater from Ruud?

  • All the hot water you'll ever need - It's that simple
  • Energy-Efficient Design - Low cost operation
  • Compact Size - About the size of a medicine cabinet
  • Precise Temperature Control - Simple to set the water temperature
  • Self Diagnostic - Inbuilt system will display easy to read maintenance codes
  • EZ-Link Cable - Connect two or more units for high demand applications
  • Ruud Quality - Committed to providing to you the highest quality product

Condensing Tankless

  • Professional Ultra Series: 9.5 GPM Indoor Tankless
    • ENERGY STAR® rated
    • Up to .93 UEF
    • With stainless steel condensing heat exchanger
    • Built-in Condensate Neutralizer – reduces installation cost and time

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  • Professional Ultra Series: Condensing Tankless Gas Water Heaters with Built-in Recirculation
    • .94 UEF
    • Built-in Recirculation
    • Programmable timer based activation
    • Reduces Water Waste
    • Ultra Low NOx Burner meets SCAQMD rule 1146.2
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  • Professional Ultra Series: 9.5 GPM Outdoor Tankless
    • Up to .93 UEF 
    • With stainless steel condensing heat exchanger
    • Built-in Condensate Neutralizer – reduces installation cost and time
    • ENERGY STAR® rated


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  • Professional Ultra Series: 9.0 GPM Indoor Tankless
    • ENERGY STAR® rated
    • Up to .93 UEF
    • with stainless steel condensing heat exchanger
    • Built-in Condensate Neutralizer – reduces installation cost and time
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  • Professional Ultra Series: 9.0 GPM Outdoor Tankless
    • Up to .93 UEF 
    • With stainless steel condensing heat exchanger
    • Built-in Condensate Neutralizer – reduces installation cost and time
    • ENERGY STAR® rated
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  • Professional Ultra Series: 8.4 GPM Indoor Tankless
    • ENERGY STAR® rated
    • Up to .93 UEF
    • With stainless steel condensing heat exchanger
    • Built-in Condensate Neutralizer – reduces installation cost and time
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  • Professional Ultra Series: 8.4 GPM Outdoor Tankless
    • Continuous hot water, energy saving and compact, space saving design
    • Self Diagnostic System
    • Up to .93 UEF 
    • Stainless steel condensing heat exchanger
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Tankless Mid-Efficiency

  • Tankless Mid-Efficiency 95 Direct Vent Indoor with Built-In Recirculation Pump
    • Built-In Recirculation Pump for added water savings and faster hot water
    • .82 UEF
    • Digital display shows temperature setting and maintenance codes
    • Intelligent electronic controls designed to increase energy efficiency and safety
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  • Tankless Mid-Efficiency 95 Direct Vent Indoor
    • .82 UEF
    • EcoNet Smart Home Technology
    • 11,000 - 199,900 BTU max.
    • 9.5 gal./min. at 35° F rise max.
    • 7.4 gal./min. at 45° F rise max
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  • Tankless Mid-Efficiency 95 Outdoor
    • .81 UEF 
    • 11,000 - 199,900 BTU max.
    • 9.5 gal./min. at 35° F rise max.
    • 7.4 gal./min. at 45° F rise max.
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  • Tankless Mid-Efficiency 84 Direct Vent Indoor
    • .82 UEF 
    • 11,000 - 180,000 BTU max.
    • 8.4 gal./min. at 35° F rise max.
    • 6.6 gal./min. at 45° F rise max.
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  • Tankless Mid-Efficiency 84 Outdoor
    • .81 UEF 
    • With all -copper heat exchanger
    • 11,000 - 180,000 BTU max.
    • 8.4 gal./min. at 35° F rise max.
    • 6.6 gal./min. at 45° F rise max.
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  • Tankless Mid-Efficiency 70 Direct Vent Indoor
    • .82 UEF
    • 11,000 - 160,000 BTU max.
    • 7.0 gal./min. at 35° F rise max.
    • 5.6 gal./min. at 45° F rise max.
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  • Tankless Mid-Efficiency 70 Outdoor
    • .81 UEF
    • 11,000 - 160,000 BTU max.
    • 7.0 gal./min. at 35° F rise max.
    • 5.3 gal./min. at 45° F rise max.
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Commercial Tankless Gas Water Heaters

  • Commercial Condensing Tankless - Outdoor
    • 95 - 96% Thermal Efficiency  
    • Standard Max High Temperature 185 ºF
    • Manifold Control Models link up to 20 units
    • Service valves included
    • 199, 000 BTU/h 
    • Commercial Project Sizing Available
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  • Commercial Condensing Tankless - Indoor
    • 95 - 96% Thermal Efficiency  
    • Standard Max High Temperature 185 ºF
    • Manifold Control Models link up to 20 units
    • Common Venting Compatible
    • Service valves included
    • 199, 000 BTU/h 
    • Commercial Project Sizing Available
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