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