520900 Screw‑In Heater Element — 1440W / 120V For Suburban RV / Camper SW Series Water Heaters (SW4DE, SW4DEL, SW6DE, SW6DEC, SW6DEL, SW6DELC, SW6DEM, SW6PE, SW6PER, SW10DE, SW10DEC, SW10DEL, SW10DELC, SW10DEM, SW10PE, SW10PER, SW10VE, SW12DE, SW12DEC, SW12DEL, SW12DELC, SW12DEM, SW12VE, SW16DE, SW16DEC, SW16DEL, SW16DELC, SW16DEM, SW16VE) Why this heater element Reliable heating: 1440W at 120V provides consistent hot water performance for Suburban SW series RV and camper water heaters. Built for longevity: Constructed from materials designed to resist corrosion and mineral buildup, reducing failures and extending element life—especially useful in areas with hard water. Direct replacement: Screw‑in design matches OEM form and function for quick, secure installation. Key specifications Part number / model: 520900 Type: Screw‑in electric heater element Power: 1440 watts Voltage: 120 volts Compatible with Suburban SW series water heaters listed above Replaces these part numbers 92249, 91160, 92097, 520900, 520789, 232794 Primary benefits Restores hot water quickly after a failed element without replacing the entire heater. Lowers maintenance frequency by resisting scale and corrosion that commonly shorten element life. Fits OEM mounts and electrical specs for safe, reliable operation. Typical use scenarios On the road : a burned or shorted element during a trip so your RV or camper water heater returns to normal hot water service. Hard water prevention: Swap in this element when mineral buildup from hard water causes poor heating or frequent failures, improving uptime and reducing service calls. Seasonal maintenance: As part of preseason checks, an aging element to avoid midtrip breakdowns and ensure consistent performance during camping season. Installation and fit check Designed as a direct, screw‑in replacement for listed Suburban SW series models. Confirm compatibility by comparing the appearance, shape, and size of this element with your original part before ordering. Ensure power is disconnected and the water heater is drained before attempting replacement. If unsure about installation, seek a qualified technician. Customer support If you have any questions about fit or function, please contact us. Provide your water heater model number and the part you are replacing, and we will assist you promptly. Compatible models (repeat for clarity) SW4DE, SW4DEL, SW6DE, SW6DEC, SW6DEL, SW6DELC, SW6DEM, SW6PE, SW6PER, SW10DE, SW10DEC, SW10DEL, SW10DELC, SW10DEM, SW10PE, SW10PER, SW10VE, SW12DE, SW12DEC, SW12DEL, SW12DELC, SW12DEM, SW12VE, SW16DE, SW16DEC, SW16DEL, SW16DELC, SW16DEM, SW16VE with confidence if you need a 520900 screw‑in replacement element (1440W, 120V) that matches OEM specifications and improves resistance to corrosion and mineral buildup.