Weil-McLain 640000098 Ignitor Electrode
3 Available At All US Supply Locations

Weil-McLain 640-000-098 DHW Inlet Pipe – Engineered for AquaBalance 155 Combi Boilers
The Weil-McLain 640-000-098 DHW Inlet Pipe is specifically designed for use with the AquaBalance 155 Combi Boiler, providing a precise connection for the domestic hot water inlet. Manufactured from durable materials, this component ensures long-term reliability and proper integration within high-performance heating systems.
Built to withstand the demands of residential hydronic installations, this inlet pipe maintains system efficiency by supporting correct water flow and reducing the risk of leaks or performance issues over time.
Contractor Advantages
- Durable Construction – Fabricated from corrosion-resistant materials for longevity in hot water applications.
- System-Specific Fit – Engineered to align precisely with the AquaBalance 155 Combi Boiler for reliable performance.
- Efficient Water Flow – Supports optimal circulation, contributing to consistent hot water delivery.
- Reliable Integration – Designed as an OEM replacement part, ensuring compatibility and reduced installation issues.
Technical Specifications
- Part Number: 640-000-098
- Material: High-grade metal, corrosion-resistant
- Compatibility: Weil-McLain AquaBalance 155 Combi Boiler
- Application: Domestic hot water inlet connection
Installation Considerations
Installation should be performed by a licensed plumber or HVAC professional to ensure proper fit, sealing, and compliance with mechanical codes. Use of manufacturer-recommended tools and techniques is essential for achieving system integrity and preventing operational issues.
Professional Application
The Weil-McLain 640-000-098 DHW Inlet Pipe is designed to meet the expectations of contractors working with AquaBalance systems. Its OEM fit, durable build, and ability to maintain reliable flow make it a critical component in boiler service and replacement work.
Summary
The Weil-McLain 640-000-098 DHW Inlet Pipe delivers dependable performance, precise compatibility with AquaBalance 155 Combi Boilers, and long-lasting durability. It is a contractor-grade solution for maintaining hot water system integrity in residential heating installations.
Specifications
| Weight | 0.160000 |
|---|---|
| Length (inches) | 3.55 |
| Width (inches) | 2.85 |
| Height (inches) | 1.4 |
| Item Type | Boiler Parts |
| Brand | Weil McLain |
| Manufacturer | Weil McLain |
| MPN | 640000098 |
| Sub Type | Ignitor Electrode |
| Item Returns | This item can be returned |
