Velocity Boiler Works (Crown) 3505076 Control Board R-448A The 59-inch capillary tube and

The 59-inch capillary tube and high-sensitivity sensing bulb provide rapid response to load changes

This internal linkage kit typically contains the shafts

appropriate lubrication are critical for longevity

Built with an all-stainless steel micro-tig welded capacitive sensing element

Its 1PH configuration ensures a direct fit for York HVAC replacement parts

Velocity Boiler Works (Crown) 3505076 Control Board R-448A The 59-inch capillary tube andThe 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