Bing found the following results
Rheem Performance 40 Gal. Tall 6-Year 38,000 BTU Ultra Low …
Rheem Performance Plus 40 Gal. Tall 9-Year 38,000 BTU Ultra …
Rheem 40 Gallon, PROG40S-38N-RH62 38000 BTU/Hour Natural Gas …
PROG40-38N RH62 Professional Classic Atmospheric Water Heater …
Rheem Rheem 40 Gal Ultra Low NOx Tall Gas Water Heater 38K-BTU, PROG40 ...
PROG40-38N-RU62 - Ruud PROG40-38N-RU62 - 40 Gallon 38,000 …
Rheem PROG40-38N RH62 Classic 40 Gallon Residential Natural Gas Water …
Rheem PROG40-38N RH62 Professional Classic 40 Gal. Tall 38,000 …
Natural Gas, Low NOx, Residential Gas Water Heater - Grainger