Compatible with GAF Master Flow WHFS24M and WHFS30M models – Designed for a perfect fit, ensuring seamless integration and reliable performance. Quick and Easy Motor Replacement – Effortlessly replace your old motor in minutes, saving time and effort. No Need to Remove the Entire Unit – Replace the motor without the hassle of disassembling your whole house fan, making the process faster and more convenient. Minimal Tools Required – Simple installation with only a few basic tools, making it ideal for DIYers and professionals alike. Motor Casing Color May Vary – Please note that motor casing color may differ, but performance and compatibility remain the same. The MOTOR24DD is the replacement motor for the GAF Master Flow 24 in. Direct Drive Whole House Fan (WHFS24M). 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.