Noritz SKJ7381 Ignition Plug w/ Gasket and Plug Sleeve
A genuine Noritz ignition plug kit (with gasket and plug sleeve) used in specified Noritz tankless water heaters to support reliable ignition when the correct replacement part is required.
Key Features
- Ignition plug supplied with gasket and plug sleeve
- Listed as replacing SKG7311
Compatibility & Applications
- Noritz lists this part as compatible (NG & LP) with the following heater models/series: NC1991-DVC, NC1991-OD, NC199DVC, NC199OD, NCC1991-DV, NCC1991-OD, NCC1992-DV, NCC199DV, NCC199OD, NR83DVC, NR83OD, NR981-DVC, NR98DVC, NR98OD, NR98SV, NRC1111-DV, NRC1111-OD, NRC111DV, NRC111OD, NRC83-DV, NRC83-OD, NRC98DV, NRC98-DV, NRC98OD, NRC98-OD (including the model cross-references shown in Noritz listings).
- Must only be used where the manufacturer specifies this exact part number: SKJ7381. Noritz notes that parts searches are for reference and the part's location/shape should be visually confirmed in the unit's Parts List or by a Noritz professional.
Installation & Operation Notes
- Installation should be performed by a qualified service technician.
- Reference the unit's service/installation manual and the model-specific parts list for the correct procedure and component identification.
- Follow the manufacturer's safety instructions for servicing tankless water heaters (power shutoff and safe access to internal components) as provided in the unit documentation.
Maintenance & Troubleshooting
- This part is commonly replaced when ignition-related issues occur that point to the igniter/ignition plug as the service item.
- Customer feedback specifically associates replacement with resolving a "Code 11" style ignition issue and restoring hot water.
- Use the unit's troubleshooting steps in Noritz technical literature to confirm diagnosis before replacement.
User Reviews & Q&A Summary
- Review themes frequently describe correct fit and "exactly what I needed," with multiple users reporting a fast, straightforward replacement (some describing a few-minute swap) that restored hot water.
- Several reviews highlight keeping this part as a backup to avoid downtime, based on technician advice that ignition components can fail and may not be immediately available on a service truck.
- Purchase experience themes commonly mention fast shipping and positive service experiences; a small amount of feedback notes occasional defective part experience but still overall satisfaction after replacement.