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Tankless Non-Condensing Concentric Vent Indoor 190,000 BTU Water Heater

Model: GT15-310C-I Lowe's Item #: 1055556

Product Features

  • 15-year limited heat exchanger, 5 yrs limited parts Residential use
  • Convertible from Natural Gas to Liquid Propane
  • Complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm)
  • Maximum flow rate of 8 GPM at 35°F temperature rise
  • Commercial Grade Copper Heat Exchanger
  • Includes a power cord as standard features
  • Concentric Vent design
  • Safety features include freeze, overheat, surge protection, and troubleshooting diagnostic codes

Product Features

  • 15-year limited heat exchanger, 5 yrs limited parts Residential use
  • Convertible from Natural Gas to Liquid Propane
  • Complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm)
  • Maximum flow rate of 8 GPM at 35°F temperature rise
  • Commercial Grade Copper Heat Exchanger
  • Includes a power cord as standard features
  • Concentric Vent design
  • Safety features include freeze, overheat, surge protection, and troubleshooting diagnostic codes
Clock - Luxurious Shower - 5 Cost Yes Bathtub

How This Model Will Perform In Your Home...

These stats are based on a home in  map-pinNolensville, TN   To view or adjust our performance assumptions, view advanced settings

  • 20 minutes
    single shower length
  • 2.6 showers
    back-to-back
  • 2.2 showers
    at the same time
  • 53 gallons
    max tub size
  • $573/YEAR
    estimated energy cost

Many factors affect the actual performance of a water heater. This represents our closest approximation of your likely experience with this water heater using National Averages, but actual performance may vary depending on factors beyond our ability to control or estimate. To view or adjust our assumptions of the most common factors that impact this product’s performance using National Averages, please view the advanced settings. *Annual energy costs are estimated from the energy efficiency of each water heater, your household’s estimated water usage & set temperature, the average groundwater temperature for your location, and residential energy prices as reported by the Department of Energy.

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  • Product Dimensions

    Type: Water Heater
    Height: 20 1/2"
    Width: 13 3/4"
    Depth: 10.50"
    Shipping Weight: 55 lbs.
    VentType Concentric Vent
    Vent Diameter: 3 by 5

    Configuration and Overview

    Emissions: Ultra-Low NOx
    Maximum BTUs: 190000
    Minimum BTUs: 15000
    UEF: 0.82
    Limited Heat Exchanger Warranty: 15 Years
    Limited Parts Warranty: 5 Years
    Water Connection Location: Bottom
    Water Connection Size: 0.75
    Heat Exchanger: Commercial Grade Copper
    Voltage: 120
    Digital Display: Yes
  • Owners Manual
    Comprehensive information about your new appliance - from getting started to cleaning and maintenance - with answers to frequently asked questions.

    Signature Premier Tankless Non-Condensing Concentric Vent Ultra-Low NOx 110C, 310C, 510C Gas 1W5101 Owners Manual

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