Ensure there's plenty of hot water for your family on busy mornings with this A. O. Smith Signature Series natural gas water heater. Ideal for whole home applications, this outdoor tankless water heater uses up to 199,000 BTU/h of natural gas to deliver a 10-gallon-per-minute flow rate (based on a 35°F rise) of continuous hot water for your home when appropriately sized. The tankless gas design lets you mount this model easily on your home's outer wall to save on storage space. Additionally, this water heater only heats water when needed and operates at a 0.93 Uniform Energy Factor (UEF) to maximize energy efficiency and savings. This model may qualify for additional energy-efficiency rebates and tax credits in your local area. See Lowe's Rebate Center for details. Tankless gas water heaters require professional installation due to their special installation needs. Call 1-877-GOLowes to get this water heater installed.
Delivers continuous hot water for up to 3 simultaneous showers and 1 sink when sized appropriately (based on a 0.5 GPM faucet and a 2.5 GPM showerhead in the southern zone)
Operates at a 0.93 Uniform Energy Factor (UEF) for maximum energy efficiency and cost savings on this Ultra Low NOx outdoor model
Frees up valuable storage space with compact, outdoor wall-mounted design
Professional installation required - call 877-GO-LOWES
Uses 3/4 inch gas line
Includes remote controller for easy temperature adjustment and troubleshooting
Provides superior heat transfer and protection to extend product life with copper primary heat exchanger and stainless steel secondary heat exchanger
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