Weil McLain 381-356-528 - 381-356-528 Circulator Wire Harness
Weil McLain 381-356-528 - 381-356-528 Circulator Wire Harness
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Maintaining a stable electrical link to your heating system circulator pump is critical for consistent thermal performance, and the 381-356-528 wire harness provides a factory-specified solution for this requirement. Designed specifically for integration with Weil-McLain CGa and CGi series boilers, this harness ensures that power is delivered securely to the pump assembly without connection instability.
This wiring assembly utilizes high-conductivity materials and robust insulation to withstand the thermal environment within a boiler cabinet. By maintaining a precise fit, the harness prevents resistive heating at the terminal points, promoting long-term reliability for your circulator pump operation.
Key System Performance Baselines:
- Factory Compatibility: Designed specifically for use with Weil-McLain CGa and CGi boiler models.
- Secure Termination: Prevents intermittent power loss often associated with loose or oxidized connections.
- Environmental Durability: Insulation rated for typical internal boiler temperatures and operating conditions.
⚠️ Application Profile: This wiring harness is utilized for circulator pump power distribution within Weil-McLain CGa and CGi residential boiler installations.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 381-356-528 |
| Model Designation | CGa, CGi |
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