
Reznor 203724 Motor
The Reznor 203724 Motor is a precision-engineered 115V 1/20HP 1050RPM Motor designed specifically for demanding HVAC applications, including Reznor unit heater replacement and draft inducer assemblies. As a genuine OEM Reznor fan motor, this single-phase, 60Hz component features a Totally Enclosed Fan Cooled (TEFC) housing to protect internal windings from airborne contaminants in industrial and commercial environments. The CWSE rotation and sleeve bearing design ensure stable throughput and reliable air circulation, maintaining optimal static pressure within your heating system. For contractors performing HVAC motor troubleshooting, this 1050 RPM model provides exact drop-in compatibility, eliminating the mounting and electrical issues often found with generic aftermarket alternatives. Rigorously tested for thermal efficiency, it is the standard choice for restoring the performance and safety of gas-fired unit heaters.
Key Benefits:
- Exact OEM Match: Direct Reznor 203724 replacement ensures 115V circuit compatibility and mount alignment.
- TEFC Construction: The totally enclosed motor design extends operational life in dusty mechanical rooms.
- Optimal Airflow: A fixed 1050 RPM speed provides the correct CFM for efficient heat exchanger cooling.
- Industrial Durability: Engineered for high-cycle applications typical of commercial heating units.
Common Questions:
What units are compatible with the Reznor 203724?
This motor is used in a wide range of Reznor gas-fired unit heaters as both a fan motor and a draft inducer, depending on the specific model series. Always verify the part number in your equipment’s technical manual.
Is this a single-speed or variable-speed motor?
The Reznor 203724 is a single-speed 1050 RPM motor designed for constant-duty performance at 115 volts.
Can I use an aftermarket motor instead of the 203724?
While cross-references exist, using the genuine Reznor replacement part ensures the shaft diameter, rotation, and amperage draw meet the manufacturer's precise safety specifications.
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: $325.59
-65%$325.59
$113.96Reznor 203724 Motor
The Reznor 203724 Motor is a precision-engineered 115V 1/20HP 1050RPM Motor designed specifically for demanding HVAC applications, including Reznor unit heater replacement and draft inducer assemblies. As a genuine OEM Reznor fan motor, this single-phase, 60Hz component features a Totally Enclosed Fan Cooled (TEFC) housing to protect internal windings from airborne contaminants in industrial and commercial environments. The CWSE rotation and sleeve bearing design ensure stable throughput and reliable air circulation, maintaining optimal static pressure within your heating system. For contractors performing HVAC motor troubleshooting, this 1050 RPM model provides exact drop-in compatibility, eliminating the mounting and electrical issues often found with generic aftermarket alternatives. Rigorously tested for thermal efficiency, it is the standard choice for restoring the performance and safety of gas-fired unit heaters.
Key Benefits:
- Exact OEM Match: Direct Reznor 203724 replacement ensures 115V circuit compatibility and mount alignment.
- TEFC Construction: The totally enclosed motor design extends operational life in dusty mechanical rooms.
- Optimal Airflow: A fixed 1050 RPM speed provides the correct CFM for efficient heat exchanger cooling.
- Industrial Durability: Engineered for high-cycle applications typical of commercial heating units.
Common Questions:
What units are compatible with the Reznor 203724?
This motor is used in a wide range of Reznor gas-fired unit heaters as both a fan motor and a draft inducer, depending on the specific model series. Always verify the part number in your equipment’s technical manual.
Is this a single-speed or variable-speed motor?
The Reznor 203724 is a single-speed 1050 RPM motor designed for constant-duty performance at 115 volts.
Can I use an aftermarket motor instead of the 203724?
While cross-references exist, using the genuine Reznor replacement part ensures the shaft diameter, rotation, and amperage draw meet the manufacturer's precise safety specifications.
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 Reznor 203724 Motor is a precision-engineered 115V 1/20HP 1050RPM Motor designed specifically for demanding HVAC applications, including Reznor unit heater replacement and draft inducer assemblies. As a genuine OEM Reznor fan motor, this single-phase, 60Hz component features a Totally Enclosed Fan Cooled (TEFC) housing to protect internal windings from airborne contaminants in industrial and commercial environments. The CWSE rotation and sleeve bearing design ensure stable throughput and reliable air circulation, maintaining optimal static pressure within your heating system. For contractors performing HVAC motor troubleshooting, this 1050 RPM model provides exact drop-in compatibility, eliminating the mounting and electrical issues often found with generic aftermarket alternatives. Rigorously tested for thermal efficiency, it is the standard choice for restoring the performance and safety of gas-fired unit heaters.
Key Benefits:
- Exact OEM Match: Direct Reznor 203724 replacement ensures 115V circuit compatibility and mount alignment.
- TEFC Construction: The totally enclosed motor design extends operational life in dusty mechanical rooms.
- Optimal Airflow: A fixed 1050 RPM speed provides the correct CFM for efficient heat exchanger cooling.
- Industrial Durability: Engineered for high-cycle applications typical of commercial heating units.
Common Questions:
What units are compatible with the Reznor 203724?
This motor is used in a wide range of Reznor gas-fired unit heaters as both a fan motor and a draft inducer, depending on the specific model series. Always verify the part number in your equipment’s technical manual.
Is this a single-speed or variable-speed motor?
The Reznor 203724 is a single-speed 1050 RPM motor designed for constant-duty performance at 115 volts.
Can I use an aftermarket motor instead of the 203724?
While cross-references exist, using the genuine Reznor replacement part ensures the shaft diameter, rotation, and amperage draw meet the manufacturer's precise safety specifications.
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.












