Non-Condensing Ultra-Low NOx Outdoor 199,000 BTU Natural Gas/Liquid Propane Tankless Water Heater

Model TS-510U-E 200
Installation Type
Maximum BTU's

  • 15-Year limited warranty on heat exchanger
  • 5-Year limited warranty on all parts
  • Field convertible natural gas to propane (conversion kit included)

    • Non-Condensing Ultra-Low NOx Outdoor 199,000 BTU Natural Gas/Liquid Propane Tankless Water Heater
    Model TS-510U-E 200
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    What to Expect from this Model
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    Number of minutes you can enjoy a shower before running out of hot water. Assumes a 2.1 GPM flow rate
    Unlimited
    single shower length
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    Number of back-to-back showers you can take without running out of hot water. Assumes a 2.1 GPM flow rate and an 8 minute shower length
    Unlimited
    back-to-back
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    Number of showers you can take at the same time without running out of hot water. Assumes a 2.1 GPM flow rate and an 8 minute shower length
    2.3 showers
    at the same time
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    Biggest tub this water heater will fill without running out of hot water. Assumes a 5.0 GPM flow rate, and a 67% fill level
    Unlimited
    max tub size
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    The estimated annual cost to operate this water heater in your location
    $238/year
    est. energy cost
    Based on location results for Columbus, OH 43215
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    Product Details
    • 15-Year limited warranty on heat exchanger
    • 5-Year limited warranty on all parts
    • Field convertible natural gas to propane (conversion kit included)
    • Complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm)
    • Commercial-grade copper heat exchanger
    • Supplied with a power cord and remote control

      • The Reliance® TS-510U-E 200 Ultra Low-NOx Outdoor Non-Condensing Tankless water heater uses up to 199,000 BTU/h of natural gas to deliver an endless supply of hot water for a 2.5 bath home in northern climates and a 4-bath home in southern climates (one shower head per bath).

      The TS-510U-E 200 features a durable commercial-grade copper heat exchanger. It has a small footprint and is wall-mountable, providing a variety of installation options.

      This model complies with Ultra-Low NOx regulations and meets the energy efficiency requirements of ASHRAE 90.1-b 1992.

    Specifications
    Tech Specs
    UEF
    0.81
    Maximum BTUs
    199,000
    Power Source
    GAS
    Limited Parts Warranty
    5 Years
    Water Connection Location
    BOTTOM
    Emissions
    Ultra-Low NOx
    ASME Certified
    No
    Destination Country
    US
    Digital Display
    Yes
    Fuel Source
    NATURAL
    Installation Type
    OUTDOOR
    Limited Heat Exchanger Warranty 
    15 Years
    Max Flow Rate
    5 GPM
    Minimum BTUs
    15,000
    Application
    RESIDENTIAL
    Shipping Height 
    28
    Shipping Length 
    16.625
    Shipping Width 
    12.375
    Side Loop
    No
    Dimension & Venting
    Type
    Water Heater
    Height
    20.5"
    Width
    13.75"
    Shipping Weight
    40 lbs
    Vent Type
    Direct Vent