ATEEfaee Suburban RV Water Heater Repair Kit — 120V 1440W Element, Larger Magnesium Anode & Wrench

ATEEfaee's Suburban RV Water Heater Repair Kit is a complete maintenance set that replaces the 120V 1440W heating element, adds a larger magnesium anode rod, and includes the dual socket wrench and PTFE tape needed for a leak-free service.

If you own a Suburban SW-series water heater or service these systems, this kit gathers the most commonly replaced parts into one box for routine maintenance and protection against tank corrosion. The heating element is specified for 120V, 1440W applications and matches common Suburban part numbers, while the magnesium anode is slightly larger in diameter to provide extra sacrificial metal. A dual-ended socket and PTFE tape are included so you can complete the job with no extra trips to the hardware store.

How does this kit simplify routine RV water heater service?

The kit bundles the replacement heating element, anode rod, wrench socket, and thread tape so you have the exact items used in many Suburban SW-series services. That reduces downtime and lets a single technician or owner finish the job in fewer steps.

• Includes 120V 1440W heating element compatible with Suburban SW4DE–SW12DE models.
• Magnesium anode rod with 3/4" NPT male thread and 235mm length for longer sacrificial protection.
• Dual-ended 1-1/2" and 1-1/16" socket for element and anode removal/installation.
• PTFE tape supplied for secure, leak-resistant threads.

Will the larger-diameter anode rod fit my Suburban tank?

The anode rod in this kit is 21 mm (0.83") in diameter, slightly thicker than many standard rods to offer more corrosion protection. It fits into tanks using a 3/4" NPT female port, but you may need to align and tighten carefully during installation because of the increased thickness.

• 3/4" NPT male thread matches standard Suburban ports.
• 235mm length suits common RV water heater tanks; verify tank depth before installation.
• Thicker diameter provides more sacrificial metal for longer protection.
• Use included PTFE tape and hand-tighten gently to avoid misalignment.

How does the replacement heating element perform and what models does it match?

The supplied 120V, 1440W element is engineered for reliable heat transfer and is intended as a replacement for widely used Suburban elements. It corresponds to several Suburban part numbers, making it a suitable swap for SW-series units during maintenance.

• Rated 120V / 1440W for consistent hot water delivery in RV systems.
• Designed to replace Suburban part numbers such as 520900, 520789, and 232794.
• Constructed for improved corrosion resistance and efficient heating.
• Ideal for SW4DE, SW6DE, SW10DE and SW12DE Suburban models when performing element replacement.

What tools and consumables are included, and why are they useful?

This kit includes a dual-ended socket and thread seal tape so you won’t need extra tools to perform a standard element and anode swap. That combination helps keep the installation straightforward and reduces the chance of leaks.

• Dual-ended socket: 1-1/2" side for the heating element, 1-1/16" side for the anode rod.
• PTFE tape to form a durable, leak-resistant thread seal on both element and anode fittings.
• A single kit covers both electrical and sacrificial-metal maintenance tasks.
• Compact packaging for easy storage in an RV service kit or toolbox.

Who this kit is for: RV owners, campground maintenance staff, and mobile technicians who perform scheduled upkeep on Suburban SW-series water heaters will find this ATEEfaee kit useful. It’s aimed at people comfortable verifying model compatibility and performing basic plumbing and electrical tasks—ideal for preventive care that extends tank life and restores reliable hot water performance during travel.