Weil McLain 383-500-040 Blower Assembly Kit for Ultra 230 Gas Boiler

The Weil McLain 383-500-040 is a complete blower assembly kit designed specifically for Ultra 230 series gas boilers. This genuine OEM replacement part ensures reliable combustion air delivery and proper boiler operation.

Complete Kit Includes:

• Complete blower assembly with motor and fan
• Blower gasket for proper sealing
• Molex electrical adapter for easy connection
• All necessary mounting hardware and bolts

This factory-direct replacement kit is designed to restore full functionality to Ultra 230 boilers experiencing blower motor failure or reduced performance. The assembly comes with detailed installation instructions and all components needed for a complete repair. Common signs of blower failure include excessive noise, vibration, or boiler error codes preventing proper startup.

Professional installation is recommended, though experienced DIYers can complete the replacement with basic hand tools including a Phillips screwdriver, T25 Torx bit, and 5/32" Allen bit. The kit ensures a precise fit and includes new gaskets and hardware to maintain proper seal integrity between the blower and heat exchanger.