Piezas para calentador de agua para vehículos recreativos suburbanos

Which Suburban RV water heater models do these parts fit?

This collection covers replacement parts for the most common Suburban water heater series, including the SW6D, SW6DE, SW6DEL, SW10DE, and SW10DEL, along with select SAW (advanced ignition) and ST tankless units. Decoding the model number helps: SW = Suburban Water heater, the number is the gallon capacity, and D = DSI (Direct Spark Ignition). Always confirm your full model and serial number from the data plate inside the access door before ordering. If you need a complete unit instead of parts, see our 10 gallon RV water heater collection.

How do I know if I need a new thermostat, control board, or heating element?

Diagnose by symptom. No hot water on gas or electric, and no spark or click at startup, usually points to the ignition control board or igniter electrode. Lukewarm water that never reaches full temperature, or a unit that cycles off too early, typically traces to a failed thermostat or ECO (high-limit) switch. No heat on electric mode only points to the 120V heating element or its thermostat. A multimeter check for continuity on the thermostat and element will confirm before you order. Text or call 817-984-1852 if you want a second set of eyes on the diagnosis.

Where can I find a Suburban ST60 or 6 gallon parts diagram?

Suburban publishes exploded parts diagrams for the ST tankless series and the SW 6 and 10 gallon tank models in their official service manuals, organized by model prefix and production date. We recommend cross-referencing your model and serial number against the OEM manual before ordering, since Suburban revised burner assemblies, gas valves, and control boards across production runs. Our product listings include the original Suburban part numbers and known supersession numbers so you can match directly off the diagram.

Do I need to winterize a Suburban water heater, and what parts wear out seasonally?

Yes. Draining the tank and bypassing the water heater each fall prevents freeze damage to the tank, drain valve, and anode rod port. The anode rod itself is a consumable on Suburban steel-lined tanks and should be inspected every season, and replaced when more than 75% is consumed. T&P relief valves and drain plugs are the other common annual replacements. See our RV winterizing kits for bypass valves, blow-out plugs, and antifreeze pumps.

Are tankless Suburban (Nautilus) water heater parts included in this collection?

Yes. Parts for the Suburban ST tankless series, covering the burner assembly, flow sensor, control board, and igniter, are included alongside the tank-style SW parts. Tankless units use a different ignition and modulation system than the SW gas/electric tanks, so verify the ST model number against the part listing before ordering. Replacement control boards and flow components are model-specific and not cross-compatible between the tank and tankless lines.

What ships free, and how fast do parts go out?

Orders over $100 ship free within the contiguous US. Most thermostats, control boards, elements, and gas valves ship the same or next business day from in-stock inventory. Larger items like complete burner assemblies or full water heater units may ship via truck freight with a separate quote noted on the product page.