
Fasco K674 Motor
The Fasco K674 Motor is a high-performance shaded pole blower motor engineered for drop-in compatibility in specific draft inducer and HVAC blower assemblies. Operating at 115V with a 1.9 Amp draw, this single-phase (1P) motor delivers a consistent 3000 RPM to maintain critical static pressure in furnace combustion systems. The CW rotation is determined from the lead end, making it an essential service part for restoring airflow in residential heating units. This OAO (Open Air Over) enclosure design relies on the moving airstream for thermal management, ensuring stable operation under high-demand cycles. For contractors, the Fasco K674 offers a reliable 3.3-inch diameter frame that aligns with standard mounting brackets, reducing field modification time during emergency repairs.
- Optimized Performance: Delivers 3000 RPM for precise draft induction and venting.
- Standardized Specs: Operates on 115V power with a 1.9A rating for broad system compatibility.
- Durable Construction: Features ball bearings or high-grade sleeve bearings for extended lifecycle in high-heat environments.
- Versatile Application: Frequently used as a direct replacement motor for Fasco furnace blowers and combustion fans.
Common Questions
Is the Fasco K674 a direct replacement for my furnace inducer?
This motor is a standard 3.3-inch frame motor; verify the shaft dimensions, 3000 RPM speed, and CW rotation against your existing nameplate to ensure a match.
Can this motor be used in high-static pressure applications?
Yes, the Fasco K674 is specifically designed to handle the resistance found in draft inducer assemblies without overheating, provided the amp draw remains within the 1.9A threshold.
Does this motor require a start capacitor?
No, the Fasco K674 is a shaded pole motor, which does not require a capacitor for startup, simplifying the wiring process for field technicians.
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.
Fasco K674 Motor
The Fasco K674 Motor is a high-performance shaded pole blower motor engineered for drop-in compatibility in specific draft inducer and HVAC blower assemblies. Operating at 115V with a 1.9 Amp draw, this single-phase (1P) motor delivers a consistent 3000 RPM to maintain critical static pressure in furnace combustion systems. The CW rotation is determined from the lead end, making it an essential service part for restoring airflow in residential heating units. This OAO (Open Air Over) enclosure design relies on the moving airstream for thermal management, ensuring stable operation under high-demand cycles. For contractors, the Fasco K674 offers a reliable 3.3-inch diameter frame that aligns with standard mounting brackets, reducing field modification time during emergency repairs.
- Optimized Performance: Delivers 3000 RPM for precise draft induction and venting.
- Standardized Specs: Operates on 115V power with a 1.9A rating for broad system compatibility.
- Durable Construction: Features ball bearings or high-grade sleeve bearings for extended lifecycle in high-heat environments.
- Versatile Application: Frequently used as a direct replacement motor for Fasco furnace blowers and combustion fans.
Common Questions
Is the Fasco K674 a direct replacement for my furnace inducer?
This motor is a standard 3.3-inch frame motor; verify the shaft dimensions, 3000 RPM speed, and CW rotation against your existing nameplate to ensure a match.
Can this motor be used in high-static pressure applications?
Yes, the Fasco K674 is specifically designed to handle the resistance found in draft inducer assemblies without overheating, provided the amp draw remains within the 1.9A threshold.
Does this motor require a start capacitor?
No, the Fasco K674 is a shaded pole motor, which does not require a capacitor for startup, simplifying the wiring process for field technicians.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Fasco K674 Motor is a high-performance shaded pole blower motor engineered for drop-in compatibility in specific draft inducer and HVAC blower assemblies. Operating at 115V with a 1.9 Amp draw, this single-phase (1P) motor delivers a consistent 3000 RPM to maintain critical static pressure in furnace combustion systems. The CW rotation is determined from the lead end, making it an essential service part for restoring airflow in residential heating units. This OAO (Open Air Over) enclosure design relies on the moving airstream for thermal management, ensuring stable operation under high-demand cycles. For contractors, the Fasco K674 offers a reliable 3.3-inch diameter frame that aligns with standard mounting brackets, reducing field modification time during emergency repairs.
- Optimized Performance: Delivers 3000 RPM for precise draft induction and venting.
- Standardized Specs: Operates on 115V power with a 1.9A rating for broad system compatibility.
- Durable Construction: Features ball bearings or high-grade sleeve bearings for extended lifecycle in high-heat environments.
- Versatile Application: Frequently used as a direct replacement motor for Fasco furnace blowers and combustion fans.
Common Questions
Is the Fasco K674 a direct replacement for my furnace inducer?
This motor is a standard 3.3-inch frame motor; verify the shaft dimensions, 3000 RPM speed, and CW rotation against your existing nameplate to ensure a match.
Can this motor be used in high-static pressure applications?
Yes, the Fasco K674 is specifically designed to handle the resistance found in draft inducer assemblies without overheating, provided the amp draw remains within the 1.9A threshold.
Does this motor require a start capacitor?
No, the Fasco K674 is a shaded pole motor, which does not require a capacitor for startup, simplifying the wiring process for field technicians.
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.












