Suburban Water Heater Access Door 6259AEB (10/12/16 Gallon) Flush Mount w/ Frame Compatibility: Suburban Water Heater 10 Gallons Color: Black Material: Steel Mounting Type: Flush Mount Cutout Dimensions: 16-3/8 x 16-3/8 Frame Dimensions: 18-1/2" x 18-1/2" Features ... See More