

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The SUPCO fb402 is a replacement plastic fan blade designed for use in a variety of HVAC and refrigeration applications. Constructed from lightweight plastic, this blade is built to reduce rotational load on fan motors while maintaining adequate airflow through the system. Licensed HVAC technicians and refrigeration service pros typically install this type of blade during routine maintenance or motor replacement service calls. Its lightweight construction simplifies handling and helps extend motor bearing life by reducing mechanical stress.
The fb402 is suited for residential and light commercial HVAC and refrigeration equipment where plastic fan blades are specified. It is intended as a direct replacement part for systems requiring a fan blade of matching pitch, diameter, and hub configuration. Verify blade diameter, pitch, and bore size against the original part before installation.
Designed as an OEM-style replacement plastic fan blade for use in a variety of HVAC and refrigeration systems. Confirm blade diameter, pitch, and hub bore specifications match the original blade before ordering.
Fan blade replacement should be performed by a qualified HVAC or refrigeration technician. Disconnect and lock out all electrical power to the unit before removing the fan assembly. Ensure the replacement blade is firmly secured to the motor shaft and that blade pitch orientation matches the original for correct airflow direction. Verify blade clearance within the shroud before restoring power.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!