Carrier LA22ZA120 Blower WheelBlower Wheel 11" x 11" 1 2" Bore is engineered for Carrier LA22ZA120 systems, delivering reliable airflow and smooth, quiet operation. This replacement blower wheel provides a precise fit to restore peak performance without costly service calls. As an essential HVAC blower wheel, it supports consistent air delivery, reduces vibrations, and helps maintain efficient climate control in homes and small commercial spaces. Built as a durable carrier part,

straightforward replacement

Built with a rugged bronze casing

featuring 1 inch threaded inlet and outlet connections and a normally closed (NC) configuration

Reliable relay module for consistent boiler operation

Storage temperature range: -40 to 80°C

making it a versatile choice for common industrial motor circuits

Inclusions: Seals

ANSI Class IV close-off

This OEM replacement part integrates with Carrier control boards to provide accurate sensing

Direct-fit replacement: reproduces 337938-774-CBP mounting holes

designed for precise valve control in hydronic systems

This blower wheel is machined for precise balance