Carrier 48GS400649 Inducer Assembly

The Carrier 48GS400649 Inducer Assembly is a high-performance OEM replacement part engineered for critical venting in Carrier, Bryant, and Payne packaged units and gas-fired furnaces. This dual-voltage 208-230V draft inducer motor operates at 3450 RPM with a 1/16 HP rating, providing the necessary static pressure to pull combustion gases through the heat exchanger and expel them safely through the flue. Designed with a robust PSC capacitor start and durable ball bearings, this assembly includes the inducer blower wheel, fan housing, and a Hall Effect sensor for precise system feedback and safety monitoring. For technicians troubleshooting ignition failures or pressure switch errors, replacing a seized or noisy motor with this genuine 48GS400649 ensures optimal combustion efficiency and prevents dangerous backdrafting. Its direct-fit design replaces legacy part numbers 48GS400106, 1175978, and HC30GB232, minimizing labor time during emergency service calls on high-efficiency HVAC setups.

• Precise Compatibility: Engineered as a direct OEM replacement for specific Carrier and Payne models, including 583BNW series, ensuring seamless electrical and mechanical integration.
• Enhanced Safety: Integrated Hall Effect sensor provides real-time RPM data to the control board to verify proper venting before the ignition sequence.
• Durable Construction: Features a high-quality 3-1/3 inch diameter motor with a 5-3/4 inch x 1 inch blower wheel designed to withstand high-temperature exhaust environments.
• Reliable Performance: The 3450 RPM motor establishes stable negative pressure, resolving "failed to ignite" or "venting error" codes caused by weak airflow.

What are the symptoms of a failing Carrier inducer assembly?
Technicians typically observe loud grinding or humming noises, intermittent pressure switch trips, or a complete failure of the furnace to initiate the combustion cycle after the thermostat calls for heat.

Does this assembly include the gasket and mounting hardware?
This kit includes the inducer motor, housing, sensor, and wheel. It is professional practice to inspect the mounting gasket; if it is compromised, a new high-temperature gasket or silicone sealant is required to maintain a gas-tight seal.

Can I use this motor to replace aftermarket 115V units?
No. The 48GS400649 is a 208-230V component. Always verify the voltage on the existing motor's nameplate and the control board output before installation to avoid electrical damage.

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Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.