Description
Carrier 319820-301 Blower Cutoff Overview
The Carrier 319820-301 Blower Cutoff is a genuine OEM replacement component designed to maintain optimal airflow management within Carrier HVAC systems. The blower cutoff — sometimes referred to as a cutoff plate or blower divider — plays a critical role in directing and separating airflow inside the blower housing, ensuring efficient air delivery and preventing recirculation losses that can reduce system performance.
Key Features
- Genuine Carrier OEM replacement part (SKU: 319820-301)
- Designed to fit compatible Carrier blower assemblies precisely
- Helps maintain proper airflow direction and velocity within the blower housing
- Durable construction for long-lasting, reliable performance
- Restores original equipment efficiency when worn or damaged cutoffs are replaced
- Direct drop-in replacement — no modifications required for compatible models
Application
This blower cutoff is intended for use in Carrier residential and light commercial HVAC equipment. It is the ideal solution when the original cutoff plate becomes damaged, corroded, or dislodged, which can lead to reduced airflow efficiency, increased noise, or diminished system performance. Always verify compatibility with your specific Carrier unit model before installation.
Why Replace Your Blower Cutoff?
A worn or missing blower cutoff can cause air to recirculate within the blower housing rather than being directed through the system, resulting in reduced static pressure, lower airflow rates, and higher energy consumption. Replacing it with the correct OEM part restores the blower assembly to factory specifications and helps ensure efficient, quiet operation.
Ordering Information
- Brand: Carrier
- Part Number / SKU: 319820-301
- Part Type: Blower Cutoff







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