FASCO 6217000 Draft Inducer Blower Motor 7021-10171 U21B 115V MK599

( Brand: Fasco ), ( Manufacturer Part Number: 6217000 ), ( Model: 7021-10171 ), ( Compatible Brand: For Nordyne ), ( Type: Furnace Draft Inducer Blower Motor ), ( Voltage: 115v ), ( Country Of Origin: United States )

Review FASCO Draft Inducer Blower Motor Type 115v Used #mk599

The **Fasco 6217000 7021-10171 Draft Inducer Blower Motor (U21B, 115V, MK599)** is a high-performance, industrial-grade ventilation component meticulously engineered to enhance airflow efficiency in residential and light commercial HVAC systems. Designed with precision and durability in mind, this motor operates as a critical component in draft inducer applications, ensuring optimal combustion air delivery and proper venting for gas appliances such as furnaces, water heaters, and boilers. The **U21B series** is part of Fasco s trusted line of energy-efficient motors, featuring a robust **115V AC single-phase induction design** that delivers consistent, reliable performance under demanding operating conditions. Built with a **MK599 frame size**, this motor incorporates a **permanent split capacitor (PSC) rotor**, which minimizes energy consumption while maintaining smooth, vibration-free operation. Its compact yet sturdy construction allows for seamless integration into existing ductwork systems, making it an ideal retrofit solution for upgrading older installations. The motor s **high-efficiency impeller** is engineered to maximize airflow while reducing noise levels, ensuring quiet yet powerful operation. Additionally, the **sealed bearing assembly** and corrosion-resistant materials enhance longevity, even in environments with fluctuating humidity or exposure to combustion byproducts. Whether used in new installations or as a direct replacement for failing draft inducer motors, this unit exemplifies Fasco s commitment to quality and performance, providing homeowners and contractors with a dependable solution for maintaining safe and efficient appliance operation.

### **Pros and Cons of buying a Fasco 6217000 (7021-10171 Draft Inducer Blower Motor U21B, 115V, MK599)**

1. **Compatibility** This is a direct OEM replacement part for many HVAC systems, including those using the **MK599 series draft inducer blower motor**. It should fit seamlessly without requiring extensive modifications, reducing installation time and potential errors.

2. **Reliability** Fasco is a well-known brand in HVAC and furnace components, known for producing durable parts that meet industry standards. The U21B model is designed for continuous operation, making it suitable for residential and light commercial applications.

3. **Energy Efficiency** The motor is likely designed to operate efficiently within its rated voltage (115V), which can help maintain consistent airflow while reducing unnecessary energy consumption compared to older or poorly maintained units.

4. **Ease of Installation** Since it is a direct replacement, technicians familiar with HVAC systems should be able to install it without major adjustments. The part includes necessary wiring and mounting components, simplifying the process.

5. **Warranty and Support** Fasco offers warranties on many of its products, providing some assurance against defects. Additionally, the part may be readily available from authorized distributors or HVAC supply companies, ensuring easy access to replacements if needed.

6. **Compatibility with Modern Systems** The 115V rating suggests it is designed for standard residential electrical systems, making it a practical choice for most homeowners or contractors working on older or updated HVAC setups.

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1. **Potential Overkill for Some Systems** If the original draft inducer blower motor was a lower-wattage or differently rated unit, this higher-performance motor (U21B) might draw more power than necessary. This could lead to slightly higher energy costs or unnecessary strain on the system s electrical components if not properly sized.

2. **Voltage and Amperage Considerations** While 115V is standard, the motor s amperage draw should be verified to ensure the home s electrical panel and wiring can handle it without tripping breakers or overheating. If the original system was undersized, this could become an issue.

3. **Cost** As an OEM or high-quality replacement, this part may be more expensive than generic or aftermarket alternatives. The price should be weighed against the long-term reliability and performance benefits.

4. **Compatibility with Non-OEM Systems** If the HVAC system is not an exact match for the MK599 series or if modifications were made to the original setup (e.g., custom wiring or controls), there is a slight risk of fitment or functionality issues. Always verify compatibility with the system s manual or a technician.

5. **Limited Customization** Unlike some aftermarket parts, this is a standardized replacement. If unique performance adjustments (e.g., variable speed control) are needed, additional components may be required.

6. **Potential for Misuse** If installed incorrectly (e.g., improper wiring, lack of grounding, or ignoring manufacturer guidelines), it could lead to safety hazards such as electrical fires or system malfunctions. Proper installation by a licensed technician is critical.

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The **Fasco 6217000 (7021-10171 Draft Inducer Blower Motor U21B, 115V, MK599)** is a strong, reliable choice for replacing draft inducer blowers in compatible HVAC systems. Its OEM quality, durability, and ease of installation make it a practical option for homeowners and contractors looking for a dependable replacement. However, it is essential to ensure that the motor s specifications align with the system s electrical requirements and that installation is performed correctly to avoid issues.

For most users, the benefits outweigh the drawbacks, especially if the system is a direct match for the MK599 series. If there are concerns about voltage compatibility or system-specific requirements, consulting with an HVAC professional before purchase is advisable.

- You are replacing a draft inducer blower in a system confirmed to be compatible with the MK599 series.

- You prioritize reliability, ease of installation, and OEM-quality performance.

- Your electrical system can safely handle the motor s amperage draw (verify with a technician).

- You plan to have the installation done by a licensed professional to ensure proper setup.

- The system s electrical load is marginal, and you are unsure whether the motor will cause breaker trips or overheating.

- You are working with a non-standard HVAC setup where compatibility is uncertain.

- You are on a tight budget and can find a similarly rated aftermarket part at a lower cost (though with potentially reduced longevity).

Ultimately, this is a solid choice for most standard applications, provided due diligence is taken to confirm compatibility and installation standards.

Details:

Please see more details from the images attached. This motor was removed by HVAC installer from a fully functioning systems. Most of the parts require specific knowledge and skills to be installed properly. Purchasing used parts you agree with the statement that sometimes hidden defects or malfunctions may occur during installation continuous use.

There is no warranty on used parts. The part is in excellent used condition. Old system was replaced with newer one more energy efficient and in good working condition. This is FASCO 7021-10171 Draft Inducer Blower Motor 6217000 Type U21B 115V used motor.

part #: 6217000 prices

• $119.00-$253.99

specifications fablowehva:

• brand: Fasco
• mpn: 6217000
• model: 7021-10171
• compatible brand: For Nordyne
• type: Furnace Draft Inducer Blower Motor
• voltage: 115v
• country of origin: United States

seller fablowehva:

• rating: 100.0%
• # reviews: 30985
• city: Glendale, California

returns fablowehva:

• method: Money back
• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

shipping fablowehva:

• type: Fixed
• service: USPS Ground Advantage, FedEx 2Day, USPS Priority Mail
• class: Standard, Expedited
• carrier: USPS, FedEx
• cost: $0.00
• transit: 3-8 Days

general fablowehva:

• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Fans Blowers
• condition: Used

payments fablowehva:

• wallet: Paypal
• other
• credit card: Mastercard

offer fablowehva:

• options: Ship-to-home
• started: April 21, 2026
• quantity: 1
• sold: 0
• availability: In Stock

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