Bradford White® Defender Safety System® FVIR Energy Saver Gas Water Heater, 38000 Btu/hr Heating, 40 gal Tank
Bradford White® Defender Safety System® Gas Water Heater, Energy Saver, Series: FVIR, 38000 Btu/hr Heating, Natural Gas, 1/2 in Gas Connection, 40 gal Tank, Piezo Ignition, Direct Vent, 3 to 5 in Vent, 41 gph Recovery, 79% Recovery Energy Efficient, 3/4 in NPT Water Connection, 150 psi, 31-1/8 in D
High-Input Direct Vent (DH) water heaters offer greater recovery capabilities, larger gallon capacities and side connections for space heating. These too utilize a co-axial (pipe inside a pipe) venting system. No electricity required.