Description
The Burnham 105133-01 is a genuine OEM 2-pipe PVC venting assembly engineered to deliver reliable, code-compliant performance in direct-vent boiler systems. Built to Burnham’s exact specifications, this assembly provides both the combustion air intake and flue gas exhaust pathways needed for safe, efficient sealed combustion operation in residential and light commercial hydronic heating applications.
The 3-inch x 3-inch pipe configuration ensures balanced, matched sizing across both supply and exhaust lines — minimizing backdraft risk and supporting optimal combustion efficiency. PVC construction stands up to the corrosive condensate environment common in high-efficiency boiler venting, providing long-term durability without the risk of degradation.
Key Features
- Genuine Burnham OEM replacement part — guaranteed fit and performance
- 2-pipe design supports direct-vent (sealed combustion) boiler configurations
- 3-inch x 3-inch PVC construction for matched intake and exhaust sizing
- Corrosion-resistant PVC material suited for condensing flue gas environments
- Engineered to Burnham’s dimensional tolerances for precise installation
- Supports safe, code-compliant venting in residential and light commercial applications
Application & Installation
The 105133-01 is designed for use with Burnham boiler models requiring a 2-pipe PVC venting system. Always verify compatibility with your specific boiler model prior to installation. Follow the boiler manufacturer’s installation manual and all applicable local codes and standards when completing the venting assembly.
Why Use Genuine Burnham OEM Parts?
Authentic Burnham replacement components preserve your system’s original performance ratings, warranty compliance, and safety certifications. Aftermarket alternatives may not meet the dimensional tolerances or material standards required for safe, reliable venting — making genuine OEM the smart choice for any service or installation.







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