DENVER: HEATING, AIR CONDITIONING, WATER HEATER & GAS FIREPLACE SERVICES

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R94LSi Interior Tankless Heater

Endless Hot Water Never Looked So Good

Tankless water heating is the wave of the future – available to you today. You’ll enjoy up to 40% energy savings, endless hot water, and significant space savings – plus a typical life span of 20 years or more in residential applications. And this “green” technology produces less CO2 and NOX than conventional gas or electric tank water heaters.

Rock Heating Rinnai Tankless Water Heater
  • 0.82 EF Providing Significant Energy Cost Savings
  • Qualifies for the $300 Federal Tax Credit
  • On When You Need It, Off When You Don't... No Standby Loss!
  • 12-Year Limited Warranty On The Heat Exchanger
  • 5-Year Warranty On All Parts
  • Standard 1 Year Labor Warranty
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Attractive Silver Finish


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Smooth-Pleasant Lines and Rounded Corners


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Continuous Hot Water on Demand Delivered at up to 9.4 GPM

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Newly Designed Commercial-Grade Heat Exchanger

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New Integrated Condensate Collector


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Whole House or Commercial Water Heating Solution

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Integrated Digital Temperature Controller +/-2° F Included

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Direct Electronic Ignition - No Pilot Light


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On-Board Diagnostics and Safety Monitoring


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Interior Sealed Combustion Unit - Does Not Use Interior Combustion Air

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EZ Connect (connects 2 units together without use of a control board)