RINNAI Water Filter Assembly (OEM Inlet Water Filter) H98-510-S

RINNAI Water Filter Assembly (OEM Inlet Water Filter) H98-510-S

Keep your Rinnai tankless water heater running at peak efficiency with the genuine Rinnai H98-510-S Water Filter Assembly. This OEM inlet water filter (also known as the cold water inlet screen assembly) protects your unit by trapping sediment, debris, rust, and other particulates before they enter the heat exchanger.

Compatible Water Heater Brands and Models

• Primary Compatibility: Designed specifically for Rinnai tankless water heaters.
• Works with a wide range of Rinnai models, including popular series such as RL (e.g., RL75i, RL94i), RU, RUC, RUS, RE, REP, RX, RXP, C Series (e.g., C199), V Series, LS, RC, and many more.
• Universally compatible across most Rinnai tankless models with inlet filters. Always verify your specific model in the owner’s manual for exact fit.

Key Specifications

• Part Number: H98-510-S (OEM genuine Rinnai)
• Type: Inlet water filter/screen assembly with housing/cap and O-ring
• Function: Filters incoming cold water to prevent clogs and damage
• Material: Durable construction for long-term reliability
• Replacement Interval: Recommended every 2–3 months for optimal performance (or as specified in your model’s manual), depending on water quality.
• Easy Installation: Quick screw-in design; use with a compatible removal tool (like The Tankless Tool) for faster maintenance on stubborn filters.

Benefits

• Protects Your Investment — Prevents sediment buildup that can reduce flow, cause error codes, or lead to expensive heat exchanger damage.
• Maintains Efficiency & Performance — Ensures consistent hot water output and helps your tankless unit achieve maximum energy efficiency and longevity.
• Improves Water Quality — Reduces the risk of clogs and extends the life of internal components.
• Cost-Effective Maintenance — Genuine OEM part guarantees perfect fit and reliability, avoiding downtime or compatibility issues with aftermarket alternatives.
• Simple DIY-Friendly Replacement — Most homeowners or technicians can replace it quickly during routine service.

This essential maintenance part is ideal for homeowners in areas with hard water or high sediment levels. Regular replacement is one of the easiest ways to keep your Rinnai tankless water heater performing like new for years.