Suburban Mfg 521163 Water Heater Decalcification Kit for IW60 Nautilus

The Suburban 521163 Decalcification Kit is designed specifically for maintaining and cleaning the IW60 Nautilus on-demand water heater heat exchanger. This essential maintenance kit helps prevent calcium and mineral buildup that can reduce efficiency and damage your RV water heating system over time.

Key Features:

• Complete descaling system for Suburban IW60 Nautilus tankless water heaters
• Includes self-priming circulation pump for easy flushing operation
• Detailed step-by-step instructions included
• Professional-grade descaling solution and necessary fittings
• Protects heat exchanger from calcium deposit damage

Maintenance Recommendation:

Suburban Manufacturing recommends descaling your IW60 water heater annually to maintain optimal performance and extend the life of your on-demand water heating system. Regular decalcification prevents scale buildup in the heat exchanger, ensuring consistent hot water delivery and preventing costly repairs.

This kit provides everything needed to properly flush and clean your Nautilus IW60 system, including specialized hoses and adapters designed to work with the water heater's service ports.