Suburban Sw6del Water Heater Illustrated Parts Diagram Of Suburban SW6DE Water Heater Suburban Rv Thermostat Suburban SW6DEL Installation and Operation Manual. 6 gallon direct vent gas water heater 12V direct spark ignition gas heating and 120V heating element with 12V Suburban Water Heater Part - SW6D/SW6DE/SW6DEA Thermostat Switch 240V Compatibility: SW Series Suburban Water Heater , Voltage Rating: 12 Volt Temperature Rating: 266 Degree Fahrenheit Suburban Water Heater Element Switch - 233358 Replace the thermostat switch for Suburban Water Heaters with this 140 Degree 120 V.A.C.switch.