Description
The NORITZ ESWJ002 Wire Harness NR981-OD is an essential part used to regulate electrical transmission between control components within tankless water heater units in HVAC systems. It operates as a structured wiring interface that connects sensors, ignition controls, and operational modules to ensure coordinated system performance under varying conditions. It is used where reliable signal transfer is required for safe and efficient operation. It helps maintain stable operation, improve electrical reliability and reduce the malfunction caused by loose or improper wiring within systems.









