ClimateMaster 686240-21 Blower Wheel 318518-761 Includes a durable forged brass

Includes a durable forged brass stem and ergonomic isolation handle for reliable manual flow control

Precise Motor Protection: Prevents start capacitor overheating by accurately sensing motor speed through back EMF induction

Permanent Split Capacitor (PSC): Provides a reliable balance of starting torque and running efficiency for consistent air distribution

OEM Standards: Guaranteed fit as an original Bradford White 228-42506-00 replacement part

Internal Integrity: Optimized internal PTFE seat provides superior sealing and prevents backflow leakage

ClimateMaster 686240-21 Blower Wheel 318518-761 Includes a durable forged brassThe ClimateMaster 686240 21 Blower Wheel is a critical replacement component engineered specifically for high efficiency water source heat pump assemblies. This 10" x 10" x 1 2" double inlet centrifugal blower wheel is constructed with convex rim hubs and corrosion resistant galvanized steel, ensuring dynamic balance and vibration free operation at high RPMs. Designed with a 1 2 inch bore diameter, it integrates seamlessly with fractional horsepower