
Maintaining accurate communication between control boards and system interfaces is crucial for the efficient operation of your Lochinvar water heater. The WRE2203 ribbon cable serves as the direct link for data transmission, ensuring that the control logic accurately monitors and modulates the unit's heating output. This 28-inch harness is engineered to replace legacy parts, including WRE2203K, 100173088, and 100276405, providing a precise fit for WH series water heaters including the WH 55 through WH 399 models.
This component utilizes a high-density ribbon configuration to transmit electrical signals across the unit's internal circuitry. By providing a stable, interference-free pathway for control signals, the cable ensures that the burner ignition and modulation sequences execute according to the manufacturer's logic, preventing common communication errors within the control system.
Key System Performance Baselines:
- Precision Length: Measures exactly 28 inches to prevent cable strain and ensure proper routing within the chassis.
- Seamless Compatibility: Specifically engineered as a drop-in replacement for Lochinvar WH 55, 85, 110, 155, 199, 285, and 399 models.
- OEM Specification: Built to match original signal integrity standards for reliable control system feedback.
⚠️ Application Profile: Use this ribbon cable for repairing intermittent control panel errors, resolving communication faults between the PCB and interface display, or during routine maintenance of Lochinvar WH series residential and commercial water heating units.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | WRE2203 |
| Cable Length | 28 Inches |
| Replaces | WRE2203K, 100173088, 100276405 |
| Compatible Series | Lochinvar WH Series |
Corporate Procurement & PO Processing
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