Description
The Utica-Dunkirk 240010288 is a rectangular cross-section silicone O-ring engineered as a genuine OEM replacement seal for Utica-Dunkirk boiler and hydronic heating equipment. Silicone construction provides excellent resistance to high temperatures, compression set, and aging — making it an ideal sealing solution in demanding heating system applications.
Key Features
- Genuine Utica-Dunkirk OEM replacement part (SKU: 240010288)
- Rectangular cross-section profile for precise, consistent sealing
- Silicone material offers superior heat resistance and long service life
- Dimensions: 0.15″ x 0.15″ cross-section, 3.65″ outer diameter
- Designed to maintain a leak-free seal in boiler and hydronic heating systems
- Direct OEM fit ensures proper installation and reliable performance
Application
This rectangular silicone O-ring is a direct OEM replacement for compatible Utica-Dunkirk boilers and hydronic heating systems. Using genuine manufacturer parts helps maintain system integrity, prevents costly leaks, and extends the service life of your equipment. Always verify compatibility with your specific Utica-Dunkirk model before installation.
Specifications
- Part Number: 240010288
- Brand: Utica-Dunkirk
- Profile: Rectangular
- Material: Silicone
- Cross-Section: 0.15″ x 0.15″
- Outer Diameter: 3.65″







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