Suburban Mfg Radius Corner Water Heater Door Pw. So Suburban makes the door of galvanized steel finished in a tough high solids baked enamel making it especially chip and corrosion resistant. The standard door frame is installed without bending flanges or installing corner gussets so installation is easier and the seal is better than competing units. Features of Suburban Mfg 6261APW Radius Corner Water Heater Door Pw SW 6 Gallon Flush Mount Type: Style B Color: Polar White Radius corner water heater door Package Contents: Suburban Mfg 6261APW Radius Corner Water Heater Door Pw Suburban Mfg 6261APW: Radius Corner Water Heater Door Pw