Description
Noritz ETPJ021 Wiring Harness — OEM Replacement for NRC1111-DV
The Noritz ETPJ021 Wiring Harness is a genuine OEM replacement part designed specifically for the Noritz NRC1111-DV direct-vent tankless water heater. Engineered to Noritz’s exact factory specifications, this wiring harness ensures all internal electrical connections remain secure, properly routed, and functioning as intended — restoring your unit to peak operating performance.
Why Choose the Noritz ETPJ021 Wiring Harness?
Using a genuine OEM wiring harness eliminates the guesswork and risk associated with aftermarket alternatives. The ETPJ021 is built to match the original harness in connector type, wire gauge, length, and insulation rating, making installation straightforward for qualified technicians.
Key Features
- Genuine Noritz OEM replacement wiring harness
- Designed for the Noritz NRC1111-DV direct-vent tankless water heater
- Factory-matched connectors for precise, secure fit
- Maintains proper electrical routing and signal integrity throughout the unit
- Supports reliable operation of burner controls, sensors, and safety circuits
- Helps restore full unit functionality after wiring harness failure or damage
Compatible Model
- Noritz NRC1111-DV
Installation Notes
Installation should be performed by a licensed HVAC technician or qualified service professional. Always disconnect power to the unit before servicing internal wiring components. Refer to the Noritz NRC1111-DV service manual for wiring diagrams and harness routing specifications.
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