Replacement ScrewIn Heater Element — 1440W, 120V Replaces part numbers: 92249, 91160, 92097, 520900, 520789, 232794. OEM equivalent: 520900 Heater Element, ScrewIn, 1440W 120V for Suburban RV/Camper SW Series water heaters. Key benefits Restores hot water quickly when the original element fails — direct replacement for Suburban SW series models. Improved durability: built from quality materials to withstand higher temperatures than many standard RV elements. Better resistance to corrosion and mineral buildup reduces failures and helps extend the life of the water heater — useful in areas with hard water. Simple screwin design minimizes service time so you can get back to normal use fast. Features and specifications Type: Screwin electric heating element. Power: 1440W. Voltage: 120V. Compatible with Suburban SW series models listed below. Designed to resist corrosion and mineral buildup to reduce maintenance frequency and element replacement. Compatible Suburban SW Series models 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 Practical uses a failed element during routine RV maintenance or at a campsite to restore hot water quickly. Upgrade an older element in a travel trailer or camper that operates in hardwater areas to reduce scalerelated failures. Keep as a spare part for long trips, seasonal use, or boondocking where a rapid swap can prevent extended downtime. Installation and maintenance Screwin construction for straightforward replacement and short maintenance time. Routine checks and cleaning of the tank and sacrificial anode (per vehicle/service manual) will help maximize element life. Fits the specified Suburban models and replaces the listed part numbers. If your water heater uses the 520900 screwin 1440W 120V element, this is a direct replacement option.