Simple Installation: Ready for easy installation without the need to remove the entire fan unit. Includes Capacitor: Comes with a pre-installed capacitor, ensuring quick replacement and functionality. Compatible with WHFS24M Fan: Designed specifically for GAF Master Flow 24 in. Direct Drive Whole House Fan (WHFS24M). Minimal Tools Needed: Easily replace the motor with minimal tools required. Long-Lasting Durability: Ensures your fan operates efficiently and extends the lifespan of the whole house fan system. The MOTOR30BD is the replacement motor for the GAF Master Flow 30 in. Belt Drive Whole House Fan (30BWHFS). This motor includes the capacitor and is ready for installation. The motor is easy to install with the whole house fan in place, no need to remove the entire unit. Minimal tools needed for replacement.