Velocity Boiler Works (Crown) 3505076 Control Board 328140-751 Optimized Heat Rejection: High-performance blade

Optimized Heat Rejection: High-performance blade geometry ensures maximum heat exchange across the condenser coils

This heavy-duty furnace vent terminal is designed to streamline exhaust flow while providing a protective barrier against moisture

making it a critical component for both maintenance and burnout cleanup applications in residential and commercial cooling systems

The built-in depressors allow for direct connection to service ports without the need for additional adapters

Velocity Boiler Works (Crown) 3505076 Control Board 328140-751 Optimized Heat Rejection: High-performance bladeThe Velocity Boiler Works (Crown) 3505076 Control Board is a critical OEM replacement part engineered for high performance residential heating systems. As a primary boiler ignition control, this module manages the combustion sequence, safety circuits, and diagnostic monitoring for specific Crown boiler models. When a system presents intermittent flame failure or logic errors, replacing the existing unit with this genuine 3505076 circuit board ensures