The Rinnai O-Ring (807000204) is an authentic OEM sealing component for i-Series Plus combination boilers. Proper O-ring sealing is critical to preventing water leaks that can damage components and reduce system efficiency. This O-ring is designed to withstand the temperature and pressure conditions inside the boiler's water circuit. Replace as needed during service or when leaks are detected to restore proper system integrity.
- Genuine OEM Rinnai replacement O-ring
- Compatible with Rinnai i-Series Plus combination boilers
- Maintains water-tight seals in the hydraulic circuit
- Withstands boiler operating temperatures and pressures
- Essential spare part for service technicians