Upgraded RV Water Heater Elements Kit for Suburban Electric Water Heater Tanks SW Series: 520900 Heating Element*1, Magnesium Anode Rod*1, 1-1/2" & 1-1/16" Wrench Sockets*1, PTFE Tape*1

RV Water Heater Maintenance Kit for Compatible Suburban ModelsThis RV water heater maintenance kit is designed for routine service and preventative maintenance of compatible Suburban RV water heater systems.The kit includes:1* 120V 1440W heating element1* 1-1/2" & 1-1/16" Wrench Socket1* Magnesium anode rod (3/4″ NPT male thread, 235mm length, 0.83" (21mm) thicker diameter provides more sacrificial material to protect your tank longer than standard 0.75" rods.)1* PTFE tape for leak-free installationThe magnesium anode rod helps protect your water heater tank from corrosion over time.Important Installation Note:Before installation, confirm your RV water heater model and anode rod size. The slightly larger 21 mm diameter may require careful alignment and gentle tightening. Use the included PTFE tape to ensure a secure, leak-free seal.This kit is ideal for RV owners, campers, and service technicians performing routine maintenance on Suburban RV water heater systems.

• [Designed for Routine RV Maintenance] This maintenance kit is intended for routine RV water heater service and upgrades. Ideal for experienced RV owners and technicians.Includes a 120V 1440W heating element, wrench socket, magnesium anode rod (21 mm diameter, 235 mm length, 3/4″ NPT thread), and PTFE tape — everything needed for a full maintenance service
• [Durable Heating Element] 520900 RV Water Heater Element Engineered with a durable, corrosion-resistant heating element designed to support efficient heat transfer and consistent hot water performance during RV use, replacement for Suburban SW series water heaters (SW4DE, SW6DE, SW10DE, SW12DE). Replaces part numbers 520900, 520789, and 232794
• [Helps Protect Water Heater Tank] The magnesium anode rod helps reduce corrosion inside compatible Suburban RV water heater tanks during routine maintenance. Proper installation supports long-lasting performance
• [Dual-Purpose Tool]Our dual-ended socket includes a 1-1/2" end for the heating element and a 1-1/16" end for the anode rod, providing a single, convenient tool for routine maintenance tasks
• [Leak-Free Installation] Includes a roll of PTFE thread seal tape and a high-quality gasket to help support secure, leak-resistant connections during installation