Rheem-Ruud 70-42278-02 Induced Draft Blower

Ensure reliable sequence of operation with the Rheem-Ruud 70-42278-02 Induced Draft Blower. This genuine OEM replacement is engineered for high-efficiency gas furnaces requiring a 208-230V power supply. Operating at a high-speed 3300 RPM with a 0.95A draw, this single-stage inducer motor assembly provides the necessary negative pressure to clear combustion byproduct through the flue. The unit features a durable polymeric housing and a shaded pole motor designed for constant-duty performance in demanding HVAC environments. Built for a right-side discharge configuration, it includes a factory-specified gasket to maintain an airtight seal at the heat exchanger interface, preventing dangerous flue gas leakage. When dealing with pressure switch errors or seized blower wheels, swapping in this direct-fit 70-42278-02 draft inducer restores factory specs without the need for field modifications. This assembly is standard for many Rheem, Ruud, and WeatherKing commercial and residential units using 208-230V circuits.

• OEM Precision: Guaranteed direct-fit replacement for Rheem and Ruud part number 70-42278-02.
• Complete Assembly: Includes a high-temp gasket for a secure, leak-proof furnace draft inducer installation.
• Industrial Build: Rated for 208-230V systems with a robust motor winding for long-term reliability.
• Optimal Airflow: Precision-balanced impeller maintains 3300 RPM to ensure proper pressure switch closure.
• Technical Integrity: Designed with a 19-inch lead length and 60Hz frequency for standard control board compatibility.

Is this blower compatible with 120V furnace models?
No, this specific model (70-42278-02) is strictly rated for 208-230V operation. Always verify the voltage on your existing motor tag to prevent damaging the control board or the and the replacement inducer motor.

What are the signs that my furnace inducer motor needs replacement?
Technicians typically look for a 3-flash code (pressure switch open), loud screeching from worn bearings, or a motor that is hot to the touch but fails to reach 3300 RPM to purge the heat exchanger.

Does this unit include the mounting gasket?
Yes, this 70-42278-02 assembly comes with the required gasket to ensure an airtight seal between the blower housing and the furnace collector box.

This item is not eligible for free shipping.

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.