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Tankless Condensing Ultra-Low NOx Outdoor 199,000 BTU Natural Gas Water Heater
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Tankless Condensing Ultra-Low NOx Outdoor 199,000 BTU Natural Gas Water Heater

Model: GT15-540-NO Lowe's Item #: 1055580
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Product Description

  • Enjoy continuous hot water for up to 3 simultaneous showers and 1 sink when sized appropriately (sink and shower calculations are based on a 0.5 GPM faucet and a 2.5 GPM showerhead in the southern zone)
  • Save money and energy with our ENERGY STAR® qualified Ultra-Low NOx outdoor model that operates at a 0.93 Uniform Energy Factor (UEF)
  • Compact, outdoor wall-mounted design frees up valuable storage space
  • Professional installation required - call 877-GO-LOWES
  • Uses 3/4 inch gas line
  • Easy temperature adjustment and troubleshooting with included remote controller
  • Copper primary heat exchanger and stainless steel secondary heat exchanger provide superior heat transfer and protection resulting in extended product life
  • Worry free safety features include freeze, overheat, and surge protection as well as troubleshooting diagnostic codes
  • 15-year limited residential warranty gives you peace of mind

Signature Series Features

These features are included with all Signature Series water heaters.

ENERGY STAR® Certified
Continuous Hot Water
Save Energy, Save Money
Learn More
Shop Now at Lowe’s

Product Features

  • Enjoy continuous hot water for up to 3 simultaneous showers and 1 sink when sized appropriately (sink and shower calculations are based on a 0.5 GPM faucet and a 2.5 GPM showerhead in the southern zone)
  • Save money and energy with our ENERGY STAR® qualified Ultra-Low NOx outdoor model that operates at a 0.93 Uniform Energy Factor (UEF)
  • Compact, outdoor wall-mounted design frees up valuable storage space
  • Professional installation required - call 877-GO-LOWES
  • Uses 3/4 inch gas line
  • Easy temperature adjustment and troubleshooting with included remote controller
  • Copper primary heat exchanger and stainless steel secondary heat exchanger provide superior heat transfer and protection resulting in extended product life
  • Worry free safety features include freeze, overheat, and surge protection as well as troubleshooting diagnostic codes
  • 15-year limited residential warranty gives you peace of mind
Product image

RESOURCES

  • Product Dimensions

    Type: Water Heater
    Height: 23 5/8"
    Width: 17 3/4"
    Depth: 11.25"
    Shipping Weight: 69 lbs.

    Configuration and Overview

    Emissions: Ultra-Low NOx
    Maximum BTUs: 199000
    Minimum BTUs: 15000
    UEF: 0.95
    Limited Heat Exchanger Warranty: 15 Years
    Limited Parts Warranty: 5 Years
    Water Connection Location: Bottom
    Water Connection Size: 3/4
    Heat Exchanger: Commercial Grade Copper
    Voltage: 120
    ENERGY STAR®: Yes
    LEED Rating: 1.5
    Remote Control: 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 Condensing Ultra-Low NOx 240, 340, 540 Gas 68a161 Owners Manual

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