Field Controls 46119402 Air Booster 320735-701 matching the motor output to

matching the motor output to the specific load requirements of the HVAC unit

always verify your specific model and serial number to ensure the 100112986 matches the burner assembly requirements

Always confirm the rotation (CCW or CW) against your original blower wheel requirement before installation

this kit minimizes truck stock requirements while maintaining high-performance diagnostics via onboard LED error codes

Field Controls 46119402 Air Booster 320735-701 matching the motor output toThe Field Controls 46119402 (Model AB 6) is a heavy duty 6 inch duct booster fan engineered to resolve persistent airflow imbalances in residential and light commercial HVAC systems. Operating at 120Vac and 3000 RPM, this unit effectively boosts HVAC airflow by moving up to 225 CFM of conditioned air through standard 120mm or 6 inch round branch ducts. Designed for professionals seeking a reliable inline duct fan solution, the AB 6 is specifically for