A.O. Smith Signature Series 6.6-GPM 160000-BTU Indoor Natural Gas Tankless Water Heater Item #793030 | Model #RP31558SS Manage your doorbell with the

Manage your doorbell with the Nest mobile app - Receive alerts accept the live video feed and speak with your visitor all from your smartphone

Auto or manual changeover

Incandescent bulbs provide bright cooktop lighting to make preparation easy

Single flush left front lever

the SABER SELECT A/C Cooler Panel provides reliable and efficient cooling with a powerful 4500-CFM

A.O. Smith Signature Series 6.6-GPM 160000-BTU Indoor Natural Gas Tankless Water Heater Item #793030 | Model #RP31558SS Manage your doorbell with theA. O. Smith's Signature Series Condensing Indoor Tankless Ultra Low NOx Gas Water Heater uses up to 160,000 BTU h of natural gas to deliver a 6. 6 gallons per minute flow rate (based on a 35F rise) of continuous hot water for your home when sized appropriately. This makes it a good match for whole home applications. A. O. Smith Tankless Gas water heaters only heat water when needed, making them one of the most energy efficient ways to heat water. This