Suburban's complete line of reliable water heaters for all recreational vehicle applications Porcelain-lined steel tank for long lifeReplaceable Anode Rod provides further corrosion protectionFast recovery rateConvenient exterior gas line connectionOne-piece, die-formed metal control housing protects controls from the weatherCopolymer insulation jacket specially fitted to the tank to retain heat Direct Spark IgnitionFeatures an indoor mounted switch which controls the water heater ignition and operation. 12,000 BTU Input rate with a 10.2 gallons per hour recovery rate.