Feature●SMART DESIGN - A pressure-temperature relief valve, a limit switch, and an externally sealed chamber offer added protection.●LIGHTWEIGHT - 6 Gallon model has the lightest weight in industry.●OPTIMAL INSTALLATION - Skin mounting allows the water heater to be hooked up with plumbing and electric.Description Atwood Water Heater Replacement Parts - Gas Valve for 6 Gallon. Direct Spark Ignition 93844.