Signature Series Ultra High Efficiency 10.5-GPM 160000-BTU Indoor-Outdoor Natural Gas-Propane Tankless Water Heater with X3® Scale Prevention
Model: GT15THR-160X3
Lowe's Item #: 5744885
Product Description
- ENERGY STAR® certified with a Uniform Energy Factor of 0.95
- Premium condensing gas tankless water heaters deliver on-demand performance
- Integrated Recirculation Pump & Display
- X3® Scale Prevention Technology provides protection for the heat exchanger — making it last three times longer than a standard tankless water heater and maintaining like-new performance
- Single stainless steel, heavy-duty heat exchanger design eliminates most internal welds and improves overall reliability
- Built-in Control Display to set and review recirc schedules, status, and error codes
- 160,000 BTU
- Field convertible to Liquid Propane
- 10.5 gallons per minute flow rate
- 15-year limited residential warranty gives you peace of mind
Save up to $116/year on annual operating costs—When compared to a standard 50-gallon atmospheric natural gas tank water heater.
Product Features
- ENERGY STAR® certified with a Uniform Energy Factor of 0.95
- Premium condensing gas tankless water heaters deliver on-demand performance
- Integrated Recirculation Pump & Display
- X3® Scale Prevention Technology provides protection for the heat exchanger — making it last three times longer than a standard tankless water heater and maintaining like-new performance
- Single stainless steel, heavy-duty heat exchanger design eliminates most internal welds and improves overall reliability
- Built-in Control Display to set and review recirc schedules, status, and error codes
- 160,000 BTU
- Field convertible to Liquid Propane
- 10.5 gallons per minute flow rate
- 15-year limited residential warranty gives you peace of mind
Save up to $116/year on annual operating costs—When compared to a standard 50-gallon atmospheric natural gas tank water heater.

RESOURCES
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Product Dimensions
Type: Water Heater Height: 44 19/32" Width: 16 1/2" Depth: 16.10" Shipping Weight: 125 lbs. VentType Power Direct Vent Vent Diameter: 2 Configuration and Overview
Emissions: Ultra-Low NOx Maximum BTUs: 160000 Minimum BTUs: 9000 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: Patented Stainless Steel Voltage: 120 ENERGY STAR®: Yes Digital Display: Yes -
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Owners Manual
Comprehensive information about your new appliance - from getting started to cleaning and maintenance - with answers to frequently asked questions.
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