AO Smith® ProLine® XE Gas Water Heater, Series: GCFL-40, 40000 Btu/hr Heating, Natural Gas, 1/2 in Gas Connection, 40 gal Tank, Electronic Ignition, Atmospheric Vent, 3 in, 4 in Vent, 42 gph at 90 deg F Recovery, Energy Factor: 0.67, 3/4 in Water Connection, 150 psi, Tall or Short: Short, Ultra Low Nox: No, 22 in Dia x 54 in H
The ProLine® XE High Efficiency Flue Damper gas water heater offers highly optimized performance and increased efficiency thanks its automatic flue damper and electronic gas control.