Carrier 4386 Fan Blade 318820-201 Designed as the dedicated ZS-101

Designed as the dedicated ZS-101 mounting plate for the Belimo ZS-100 weather shield

Multi-Functional Design: Serves as both a steam boiler LWCO and a primary pump interface with integrated water column features

Low airflow is the primary cause of furnace short cycling

Most run capacitors are non-polarized

Carrier 4386 Fan Blade 318820-201 Designed as the dedicated ZS-101Replace your worn or damaged 10 inch humidifier component with the Carrier 4386 Fan Blade, a genuine OEM replacement designed specifically for Carrier P110LFP1218 series units. High performance air movement is critical for maintaining proper humidity levels, and this 10 inch fan blade featuring a CCW rotation (counter clockwise) ensures your system operates at peak thermodynamic efficiency. Unlike generic alternatives, this OEM Carrier part is