Product Overview
The Broan-NuTone 750 Round Fan and Light Combo is an integrated ventilation and lighting unit designed for residential use, particularly in bathrooms. It features a high-efficiency centrifugal fan and an A19 base lighting fixture. The unit's round design and white polymeric grille allow for discreet ceiling integration. It operates at 100 CFM and 5.0 Sones. The permanently lubricated motor and steel housing contribute to its durability. This unit is UL Listed for installation over bathtubs or showers when connected to a GFCI protected branch circuit and is Type IC rated for direct contact with thermal insulation. It is not intended for use over cooking surfaces.
Key Features
- High-Quality Fan and Light: Features a high-efficiency centrifugal fan and light combo with a 5.0 Sones rating at 100 CFM and a 4-inch round duct connector.
- Modern Design: Incorporates a round plastic white grille with a glass lens, offering a stylish and functional addition to any room.
- Durable Construction: Equipped with a plug-in, permanently lubricated motor surrounded by rugged steel housing, ensuring superior reliability and extended use.
- Safety Certified: UL listed for safe installation over bathtubs or showers when connected to a GFCI protected branch circuit. Type IC for direct contact with thermal insulation.
- Flexible Operation: The unit can be wired for simultaneous or separate fan and light operation, providing user convenience.
Setup and Installation
Proper installation is crucial for the safe and efficient operation of your Broan-NuTone 750 fan and light combo. It is recommended that installation be performed by a qualified electrician or HVAC professional.
This unit is designed to fit 2-inch by 6-inch ceiling construction and requires 4-inch ducting for proper ventilation. The round design simplifies placement as it eliminates the need for precise squaring with walls.

Figure 1: Front view of the Broan-NuTone 750 Round Fan and Light Combo. This image shows the white grille with horizontal slats and the central glass lens for the light.

Figure 2: Dimensional diagram illustrating the key measurements of the Broan-NuTone 750 unit, including its 15-inch diameter and 6-inch housing depth.
For detailed installation instructions, wiring diagrams, and safety precautions, please refer to the official Installation Manual available as a PDF document. A link to the manual is provided in the Support section of this document.
Operating Instructions
The Broan-NuTone 750 fan and light combo is designed for straightforward operation. Once properly installed and wired, the fan and light functions can be controlled via standard wall switches.
- Fan Operation: The ventilation fan is activated by its dedicated wall switch. Ensure the fan is running during and after activities that generate moisture or odors in the bathroom to maintain air quality.
- Light Operation: The integrated light uses an A19 base bulb (not included) and is controlled by its own wall switch. The unit also features a 7-watt nightlight function.
- Simultaneous or Separate Control: Depending on how the unit is wired during installation, the fan and light can be operated together from a single switch or independently using separate switches. Consult your installer or the installation manual for your specific wiring configuration.

Figure 3: The Broan-NuTone 750 fan and light combo installed in a bathroom ceiling, providing both ventilation and overhead lighting.
For optimal performance, ensure the fan is used regularly to prevent moisture buildup and improve indoor air quality.
Maintenance
Regular maintenance helps ensure the longevity and efficient operation of your Broan-NuTone 750 fan and light combo. Always disconnect power to the unit at the circuit breaker before performing any maintenance.
- Grille Cleaning: Periodically remove the grille and wash it with mild soap and water. Rinse thoroughly and dry completely before reattaching. This prevents dust and debris buildup that can restrict airflow.
- Motor and Fan Blade Cleaning: With the power off, carefully wipe down the motor housing and fan impeller blades with a damp cloth. Avoid getting water into electrical components. The motor is permanently lubricated and does not require additional oiling.
- Light Bulb Replacement: Replace the A19 base light bulb as needed. Ensure the replacement bulb's wattage does not exceed the maximum specified (100 watts for the main light, 7 watts for the nightlight).
Do not use abrasive cleaners or solvents on any part of the unit, as these can damage the finish or components.
Troubleshooting
If you experience issues with your Broan-NuTone 750 fan and light combo, consult the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan or Light does not operate | No power to the unit; tripped circuit breaker; loose wiring; faulty switch. | Check circuit breaker and reset if tripped. Verify all wiring connections are secure. Test the wall switch. Ensure power is on. |
| Reduced airflow or poor ventilation | Clogged grille; obstructed ducting; fan motor issue. | Clean the grille and fan blades (see Maintenance). Check ductwork for obstructions or kinks. If problem persists, professional inspection may be required. |
| Excessive noise during operation | Loose mounting; debris in fan blades; worn motor bearings. | Ensure the unit is securely mounted. Clean fan blades of any debris. If noise persists and is mechanical, contact customer support. |
| Light does not turn on | Burned out light bulb; loose bulb connection; faulty light switch. | Replace the light bulb. Ensure the bulb is screwed in tightly. Test the light switch. |
If these steps do not resolve the issue, please contact Broan-NuTone customer support or consult a qualified professional.
Specifications
| Attribute | Detail |
|---|---|
| Brand | Broan-NuTone |
| Model Name | Bath Fan (Model 750) |
| Electric Fan Design | Exhaust Fan |
| Air Flow Capacity | 100 Cubic Feet Per Minute (CFM) |
| Noise Level | 5.0 Sones |
| Wattage | 100 watts (for lighting) |
| Voltage | 120 Volts |
| Product Dimensions (D x W x H) | 15"D x 15"W x 6"H |
| Item Weight | 12 Pounds |
| Color | White |
| Special Feature | Night Light |
| Room Type | Bathroom |
| Power Source | Corded Electric |
| Indoor/Outdoor Usage | Indoor |
| UL Listed | Yes, for use over bathtubs/showers with GFCI protected branch circuit. Type IC. |
Support and Warranty Information
For further assistance, technical support, or warranty inquiries regarding your Broan-NuTone 750 fan and light combo, please refer to the official resources.
- Official Installation Manual: A comprehensive PDF manual with detailed installation instructions, safety guidelines, and wiring diagrams can be found here: Broan-NuTone 750 Installation Manual (PDF).
- Manufacturer's Website: Visit the official Broan-NuTone website for product registration, FAQs, and contact information for customer service.
- Warranty: Specific warranty details are typically provided with the product packaging or can be found on the manufacturer's official website. Please retain your proof of purchase for warranty claims.
Proposition 65 Warning: This product may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.