This OEM Carrier blower wheel is a drop-in replacement that eliminates the balancing issues common with generic aftermarket "squirrel cage" alternatives

while the two-wire installation simplifies TrueZONE panel integration

Each core is supplied with a comprehensive gasket set

reducing field modification time and restoring factory-spec air distribution

For contractors managing 48HG

Resideo CPR12 Regulator 318820-201 This OEM Carrier blower wheelThe Resideo CPR12 is a high performance bypass replacement regulator engineered specifically for CPRD12 TrueZONE dampers. This components serves as a calibrated spring tension regulator, maintaining precise static pressure relief across zoned HVAC systems without the need for manual counterweights. By utilizing a 12 inch bypass damper control mechanism, the CPR12 U ensures consistent ductwork pressure regulation even as zone dampers cycle or blower