Carrier KR50 Motor
The Carrier KR50 Motor is a high-performance direct drive blower motor engineered for specific heating and air conditioning applications within the Carrier, Bryant, and Payne families. This 1/2 HP HVAC motor features multi-voltage capability, operating reliably at 115v, 208-230v, or 277v, making it a versatile OEM replacement motor for technicians servicing varied electrical setups. Operating at 1050 RPM with a single-speed configuration, this motor ensures consistent airflow and static pressure handling. It is designed with a standard NEMA 48 frame and utilizes a permanent split capacitor (PSC) design which requires a 10 MFD/370V capacitor for optimal torque and efficiency. The rugged sleeve bearing system provides quiet operation in residential and light commercial air handlers. When installing this Carrier furnace blower motor, ensure the rotation matches the original blower wheel orientation to maintain system CFM requirements and prevent premature compressor or heat exchanger failure.
Key Benefits
- Multi-Voltage Versatility: Eliminates the need for multiple truck stock items by supporting 115v, 208-230v, and 277v electrical service.
- OEM Reliability: Built to Carrier KR50 specifications, ensuring exact fitment and proper shaft length for direct-drive blower wheels.
- Optimized Performance: The 1050 RPM rating is matched for standard residential static pressures, maintaining intended heat transfer rates.
- Cool Running Design: Features an open air-over (OAO) enclosure to dissipate heat through the system's own airflow, extending component life.
Common Questions
What is the frame size and shaft diameter for the KR50?
This motor utilizes a standard 48-frame body with a 1/2-inch diameter shaft, typically 4 to 5 inches in length with a flat surface for secure blower hub attachment.
Does this motor require a specific capacitor?
Yes, for proper starting torque and amp draw, a 10 MFD 370V capacitor must be used. Installing a motor with an old or incorrectly rated capacitor can cause overheating.
Can this motor be used in both furnace and fan coil applications?
As long as the voltage, horsepower, and RPM match the Carrier KR50 technical data, it is compatible with various indoor air handling units across the UTC brand portfolio.
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.
Original: $1,910.94
-65%$1,910.94
$668.83Carrier KR50 Motor
The Carrier KR50 Motor is a high-performance direct drive blower motor engineered for specific heating and air conditioning applications within the Carrier, Bryant, and Payne families. This 1/2 HP HVAC motor features multi-voltage capability, operating reliably at 115v, 208-230v, or 277v, making it a versatile OEM replacement motor for technicians servicing varied electrical setups. Operating at 1050 RPM with a single-speed configuration, this motor ensures consistent airflow and static pressure handling. It is designed with a standard NEMA 48 frame and utilizes a permanent split capacitor (PSC) design which requires a 10 MFD/370V capacitor for optimal torque and efficiency. The rugged sleeve bearing system provides quiet operation in residential and light commercial air handlers. When installing this Carrier furnace blower motor, ensure the rotation matches the original blower wheel orientation to maintain system CFM requirements and prevent premature compressor or heat exchanger failure.
Key Benefits
- Multi-Voltage Versatility: Eliminates the need for multiple truck stock items by supporting 115v, 208-230v, and 277v electrical service.
- OEM Reliability: Built to Carrier KR50 specifications, ensuring exact fitment and proper shaft length for direct-drive blower wheels.
- Optimized Performance: The 1050 RPM rating is matched for standard residential static pressures, maintaining intended heat transfer rates.
- Cool Running Design: Features an open air-over (OAO) enclosure to dissipate heat through the system's own airflow, extending component life.
Common Questions
What is the frame size and shaft diameter for the KR50?
This motor utilizes a standard 48-frame body with a 1/2-inch diameter shaft, typically 4 to 5 inches in length with a flat surface for secure blower hub attachment.
Does this motor require a specific capacitor?
Yes, for proper starting torque and amp draw, a 10 MFD 370V capacitor must be used. Installing a motor with an old or incorrectly rated capacitor can cause overheating.
Can this motor be used in both furnace and fan coil applications?
As long as the voltage, horsepower, and RPM match the Carrier KR50 technical data, it is compatible with various indoor air handling units across the UTC brand portfolio.
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 Carrier KR50 Motor is a high-performance direct drive blower motor engineered for specific heating and air conditioning applications within the Carrier, Bryant, and Payne families. This 1/2 HP HVAC motor features multi-voltage capability, operating reliably at 115v, 208-230v, or 277v, making it a versatile OEM replacement motor for technicians servicing varied electrical setups. Operating at 1050 RPM with a single-speed configuration, this motor ensures consistent airflow and static pressure handling. It is designed with a standard NEMA 48 frame and utilizes a permanent split capacitor (PSC) design which requires a 10 MFD/370V capacitor for optimal torque and efficiency. The rugged sleeve bearing system provides quiet operation in residential and light commercial air handlers. When installing this Carrier furnace blower motor, ensure the rotation matches the original blower wheel orientation to maintain system CFM requirements and prevent premature compressor or heat exchanger failure.
Key Benefits
- Multi-Voltage Versatility: Eliminates the need for multiple truck stock items by supporting 115v, 208-230v, and 277v electrical service.
- OEM Reliability: Built to Carrier KR50 specifications, ensuring exact fitment and proper shaft length for direct-drive blower wheels.
- Optimized Performance: The 1050 RPM rating is matched for standard residential static pressures, maintaining intended heat transfer rates.
- Cool Running Design: Features an open air-over (OAO) enclosure to dissipate heat through the system's own airflow, extending component life.
Common Questions
What is the frame size and shaft diameter for the KR50?
This motor utilizes a standard 48-frame body with a 1/2-inch diameter shaft, typically 4 to 5 inches in length with a flat surface for secure blower hub attachment.
Does this motor require a specific capacitor?
Yes, for proper starting torque and amp draw, a 10 MFD 370V capacitor must be used. Installing a motor with an old or incorrectly rated capacitor can cause overheating.
Can this motor be used in both furnace and fan coil applications?
As long as the voltage, horsepower, and RPM match the Carrier KR50 technical data, it is compatible with various indoor air handling units across the UTC brand portfolio.
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.
