Rheem Performance 40 Gallon (151L) 6 Year 38,000 BTU Tank Natural Gas Water heater

The Rheem Performance 40 Gal. Natural Gas Short Water Heater comes with a 34,000 BTU/hour environmentally friendly low NOx burner that provides ample hot water for households with 2-people to 4-people. The push button ignition system ensures safe and easy startup. Its maintenance free combustion air intake system means there are no filters to clean and replace. A premium grade anode rod provides long lasting tank protection. Factory installed temperature and pressure relief valve and 3/4 in. water connections are included with the water heater for easy installation.

Highlights

• California, Utah, and Colorado residents (colorado effective 1/1/2026): this water heater does not meet ultra low NOx (ULN) emissions requirements regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires ULN water heaters, please refer to the maps below to confirm if your home is in a district that requires ULN emission water heaters, and if so please select an approved ULN model

• 40 Gal. tank provides ample hot water for households with 2-people to 4-people

• Natural gas water heater costs less to operate than electric models

• Delivers 64 Gal. of hot water in the first hour

• 6-year limited warranty on tank and parts for your convenience

• 1-year in home labor warranty for peace of mind

• Maintenance free - no filter to clean or replace

• Push button ignition system simplifies the startup process

• Now features a brass drain valve for added resiliency and durability

• Rated for installations up to 5,999 ft.

• Short tank profile fits in a variety of indoor spaces

• 0.58 uniform energy factor indicates an energy efficient water heater

• Meets 2015 NAECA standards