Pilot Model,  Porcelain lined, steel water heater features anode rod to "absorb" the electrolytical action, ensuring your entire water heater system lasts longer. Copolymer insulation jacket specificalyy fit tank to retain heat. Fast recovery 6 gallon water heater so you can enjoy more hot water and fewer cool water cycles. Easy to install, operate and maintain. 6 gallon water heater features 12000 BTU's and has a unit size of 12-11/16" high x 12-11/16" wide x 19-3/16" deep.