A.O. Smith Signature Series Super High Efficiency 8-GPM 180000-BTU Indoor Natural Gas Ultra-Low Nox Tankless Water Heater

A. O. Smith’s Signature Series 8-GPM tankless water heater uses up to 180,000 BTU/h of natural gas to deliver an 8-gallon-per-minute flow rate (based on a 35°F rise) of continuous hot water when sized appropriately. Therefore, it’s ideal for whole-home applications. This model only heats water when needed for optimal energy efficiency. Additionally, this condensing indoor model operates at a 0.95 Uniform Energy Factor (UEF) for reduced energy consumption and utility savings. Its unique design enables simple indoor wall mounting, saving valuable storage space. This model may qualify for additional energy-efficiency rebates and tax credits in your local area. See Lowe’s Rebate Center for details. Tankless natural gas water heaters have special installation requirements. Professional installation is required. Call 1-877-GOLowes to get this water heater installed.

Delivers continuous hot water for up to 3 simultaneous showers when sized appropriately (based on a 2.5 GPM showerhead in the southern zone) Operates at a 0.95 Uniform Energy Factor (UEF) for maximum energy efficiency and cost savings on this Ultra Low NOx indoor model Frees up valuable storage space with compact, indoor wall-mounted design Professional installation required – call 877-GO-LOWES Uses a 3/4 inch gas line Features integrated controls for easy temperature control and troubleshooting Copper primary heat exchanger and stainless steel secondary heat exchanger provide superior heat transfer and protection to extend the unit’s life Worry-free safety features include freeze, overheat and surge protection as well as troubleshooting diagnostic codes Provides peace of mind with a 15-year heat exchanger guarantee, 5-year parts guarantee and a 1-year limited labor warranty