The drain valve on a Rinnai HDC11i allows the appliance to be drained down for servicing, winterisation, or repair work. It's a small component, but a worn or seized valve makes routine maintenance harder than it needs to be, and a failed seal can lead to leaks at the drain point during normal operation.
This genuine Rinnai drain valve is made to the original specification, restoring a proper seal and reliable operation for draining the appliance when needed. Fitting the genuine part keeps servicing straightforward and avoids the leaks that can come from a worn or damaged valve.
⚠ Important: Installation and servicing must be carried out by a qualified technician familiar with Rinnai products. Turn off the gas supply and disconnect power before beginning any servicing.
Key Features & Benefits
Perfect Compatibility: Genuine Rinnai component for a seamless fit with the HDC11i.
Complete Set: Contains the components needed to restore correct drain valve operation.
Quality Assurance: Manufactured under Rinnai's own quality controls for reliability and longevity.
Supports Easy Servicing: Keeps the drain-down process straightforward during maintenance.
Safety First: Replacing a worn valve with genuine parts reduces the risk of leaks.
Ideal For
Rinnai HDC11i gas water heaters.
Scheduled servicing and preventative maintenance.
Qualified technicians familiar with Rinnai products.
Repairing leaks at the drain point.
Common Problems This Part Will Fix
Leaking at the Drain Point: Replaces a worn valve no longer sealing correctly.
Seized or Difficult-to-Operate Valve: Restores smooth operation for draining the appliance during servicing.
Damage from Repeated Servicing Use: Replaces a valve worn from routine drain-down cycles.
Why Buy This Product?
A leaking or seized drain valve turns a routine service into a bigger job than it needs to be. This genuine part restores smooth, reliable drain-down operation, so servicing the HDC11i stays straightforward rather than fighting a worn component every time.
Order the Rinnai Replacement HDC11i Drain Valve online today.