Description
Navien 30015105A Front Panel Display KDC-3402P Overview
The Navien 30015105A is an OEM front panel display assembly (model KDC-3402P) designed as a direct replacement for compatible Navien tankless water heaters and combi-boiler systems. Engineered to Navien’s exact factory specifications, this display panel restores full user-interface functionality — allowing technicians and homeowners to monitor system status, adjust temperature set points, and read diagnostic fault codes with confidence.
Key Features
- OEM Navien replacement front panel display — model KDC-3402P
- Direct factory-spec fit for compatible Navien tankless water heater and combi-boiler units
- Restores full system status monitoring and user-interface control
- Enables temperature set point adjustment directly from the unit’s front panel
- Supports diagnostic fault code readout for simplified troubleshooting
- Built to Navien’s original quality and durability standards
- Plug-and-play OEM replacement — no modifications required
Application
This front panel display is intended for use as a service replacement part on Navien systems equipped with the KDC-3402P display interface. Always verify compatibility with the specific Navien model and serial number before installation. Consult the Navien service manual or contact a qualified technician for proper installation procedures.
Why Choose OEM Navien Parts?
Using genuine Navien OEM replacement components ensures your system operates within factory-designed parameters, maintains warranty compliance where applicable, and delivers the reliable performance that Navien equipment is known for. The 30015105A front panel display is the correct, manufacturer-approved solution for restoring display functionality on affected units.







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