Williamson Thermo-flo 450021246WT Spill Switch with Manual Reset

Williamson DHGWA245 Draft Hood – Engineered for Proper Venting on GWA-245 Boilers

The Williamson DHGWA245 Draft Hood is a critical component designed to ensure correct venting and safe operation of the GWA-245 boiler. Built with durable metal construction, this draft hood maintains the balance of combustion air and exhaust flow, preventing backdraft conditions and maintaining system efficiency.

Professional Application

For contractors servicing or installing Williamson GWA-245 boilers, this draft hood is a direct-fit replacement manufactured to the original specifications. Its function is essential in maintaining safe combustion and consistent performance in hydronic heating systems.

Key Advantages

• Backdraft Protection: Controls flue gas flow to reduce the risk of hazardous exhaust re-entry.
• System Efficiency: Promotes stable draft for reliable boiler operation and optimal fuel use.
• Exact Fit: Engineered specifically for the Williamson GWA-245 boiler model.
• Durable Build: Manufactured from corrosion-resistant steel for long service life.

Technical Specifications

• Model: DHGWA245
• Boiler Compatibility: Williamson GWA-245
• Material: Heavy-duty coated steel
• Function: Regulates combustion draft and venting

Installation Considerations

Correct installation of the draft hood is essential to meet safety and performance standards. This component should be installed by a licensed HVAC or plumbing professional to ensure compliance with local codes and proper alignment with the venting system. A secure, level fit is required to maintain consistent draft and avoid operational issues.

Guidance for Contractors

For Contractors: This draft hood is a direct OEM part, ensuring straightforward installation without modification. It provides peace of mind on service calls and boiler replacements by meeting factory specifications and code requirements.

Summary

The Williamson DHGWA245 Draft Hood is not an accessory but an essential safety and performance component for the GWA-245 boiler. Its durable construction, precise fit, and role in proper combustion venting make it a critical part of reliable boiler operation.