Dometic XT (R) 6 Gal G9-EXT 8800 BTU Gas DSI Water Heater 90073 09-0053

Fits 12-1/2 inch height x 16 inch width x 19-1/2 inch depth cutout size, 21 pounds empty & 70 pounds full. Includes access door & pre-installed winterizing by-pass kit. 6 gal water heaters provide the equivalent of 9 gal of hot water.