Description
The Noritz ESWJ002 is an OEM replacement wiring harness designed specifically for the Noritz NR981-OD outdoor tankless water heater. As a factory-engineered component, this wiring harness maintains the precise electrical connectivity and signal integrity that the NR981-OD demands for safe, efficient, and uninterrupted hot water delivery.
Why Choose the Noritz ESWJ002 Wiring Harness?
Using a genuine OEM wiring harness ensures that all electrical connections meet Noritz’s original design specifications. Aftermarket or incorrect harnesses can lead to control board communication failures, error codes, or unsafe operating conditions. The ESWJ002 eliminates guesswork and delivers a direct, plug-and-play fit for qualified technicians servicing the NR981-OD unit.
Key Features
- OEM replacement wiring harness from Noritz
- Engineered specifically for the NR981-OD outdoor tankless water heater
- Maintains factory-spec electrical connections and signal integrity
- Direct plug-and-play replacement — no modification required
- Supports reliable communication between control board and system components
- Helps restore proper unit operation and clear wiring-related fault codes
Application
- Compatible Unit: Noritz NR981-OD Outdoor Tankless Water Heater
- Part Type: OEM Wiring Harness
- SKU: ESWJ002
Installation Notes
Installation should be performed by a licensed HVAC technician or qualified service professional in accordance with Noritz service documentation and all applicable local codes. Always disconnect power to the unit before servicing electrical components.
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