Broan-NuTone GLA2303BLS
Broan-NuTone GLA2303BLS Under Cabinet Range Hood
Model: GLA2303BLS | Brand: Broan-NuTone
1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Broan-NuTone GLA2303BLS 30-Inch Under Cabinet Range Hood. Designed for superior indoor air quality, this range hood offers powerful ventilation, quiet operation, and energy efficiency. Please read this manual thoroughly before installation and use to ensure proper function and safety.

Figure 1.1: Broan-NuTone GLA2303BLS Range Hood, showcasing its sleek black stainless steel finish and integrated LED lighting.
The GLA2303BLS model is engineered with over 50 points of inspection to ensure durability and reliability. It is designed to be up to 20% more effective at removing pollutants from your kitchen air compared to leading competitors, and operates up to 44% quieter, with a noise level as low as 1.5 sones on its lowest setting.

Figure 1.2: Emphasis on the rigorous 50-point inspection process, including 3rd party certified motor durability and heat sensitivity testing, ensuring product quality.

Figure 1.3: Visual comparison illustrating the Broan-NuTone range hood's superior effectiveness in pollutant removal compared to a standard competitor model.
2. Important Safety Information
To reduce the risk of fire, electric shock, or injury to persons, observe the following:
- Install this range hood only in accordance with the instructions provided in this manual.
- Installation work and electrical wiring must be done by qualified person(s) in accordance with all applicable codes and standards, including fire-rated construction.
- Sufficient air is needed for proper combustion and exhausting of gases through the flue (chimney) of fuel burning equipment to prevent back-drafting. Follow the heating equipment manufacturer’s guideline and safety standards such as those published by the National Fire Protection Association (NFPA), and the American Society for Heating, Refrigeration and Air Conditioning Engineers (ASHRAE), and the local code authorities.
- When cutting or drilling into wall or ceiling, do not damage electrical wiring and other hidden utilities.
- Ducted fans must always be vented to the outdoors.
- Do not use this unit with any solid-state speed control device.
- This unit is intended for general ventilating use only. Do not use to exhaust hazardous or explosive materials and vapors.
- To reduce the risk of fire and to properly exhaust air, be sure to duct air outside – Do not vent exhaust air into spaces within walls or ceilings, attics, crawl spaces, or garages.
- Always disconnect power from the unit before servicing or cleaning.
- Clean grease laden surfaces frequently. Accumulated grease may ignite.
3. Package Contents
Verify that all components are present before beginning installation:
- Range Hood Unit
- Filters (High Efficiency Micro Filters)
- EZ1 Brackets (for one-person installation)
- Hardware (screws, etc.)
- Bulbs (LED modules)
- Damper
4. Installation
The Broan-NuTone GLA2303BLS range hood features the EZ1 Install System, designed for quick and easy one-person installation.
4.1 Pre-Installation Considerations
- Ensure adequate clearance above your cooking surface.
- Determine your venting method: The hood is convertible and can accommodate top or rear venting applications, or non-ducted operation using charcoal filters (sold separately, Model HPF30).
- Power connection: The range hood can be installed as hardwired or with an optional power cord kit (HCK44; sold separately).
- For ADA Compliance: This unit can be installed for ADA compliance with the purchase of model HAWRK5 low voltage wiring and wall switch kit.

Figure 4.1: Product dimensions (19.68"D x 29.53"W x 5.9"H) and key certifications including Energy Star, Title 24, ETL, HVI, EZ1 installation, and ADA compliance.
4.2 EZ1 Installation Steps
- Prepare the Cabinet: Mark the mounting locations under your cabinet according to the provided template.
- Attach EZ1 Brackets: Secure the EZ1 brackets to the underside of your cabinet using the provided hardware. These brackets are designed to hold the hood in place during wiring and final securing.
- Mount the Hood: Lift the range hood and slide it onto the EZ1 brackets. The brackets will temporarily support the hood, allowing you to connect wiring and secure the unit with ease.
- Connect Electrical: Complete the electrical connections as per local codes.
- Secure the Hood: Fasten the hood permanently to the cabinet using additional screws through the designated mounting holes.
- Install Filters and Bulbs: Insert the high-efficiency micro filters and LED modules.

Figure 4.2: The EZ1 One-Person Installation system, showing the innovative brackets that simplify the mounting process for a single individual.
5. Operation
Your Broan-NuTone GLA2303BLS range hood is equipped with intuitive tap-touch controls for fan speed and lighting.
5.1 Controls and Functions
- Tap-Touch Controls: The seamless, backlit tap-touch controls allow you to easily adjust the fan speed and lighting levels.
- Fan Speeds: The hood features a 3-speed blower. Select the appropriate speed based on your cooking needs. The 350 Max Blower CFM provides strong airflow to effectively capture and remove smoke and odors.
- LED Lighting: Two-level, heat-resistant LED modules are included to illuminate your cooking surface. Tap the light control to cycle between high, low, and off settings.

Figure 5.1: Key operational components including the LED modules for illumination, backlit tap-touch controls for fan and light settings, and the high-efficiency micro filters for air purification.
5.2 Noise Level
This range hood is designed for quiet operation. At its working speed, it produces only 1.5 sones, which is comparable to the sound of a refrigerator running. This ensures minimal disruption to your kitchen environment.

Figure 5.2: A visual representation of sound levels, demonstrating that the range hood's 1.5 sones on its lowest setting is quieter than many common household appliances.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your range hood.
6.1 Cleaning Filters
The high-efficiency micro filters are dishwasher-safe for easy cleaning. It is recommended to clean them regularly, depending on your cooking habits, to maintain effective grease capture and airflow.
- Remove the filters by gently pushing the release tab and pulling down.
- Place filters in a dishwasher or wash by hand with hot water and a mild detergent.
- Allow filters to dry completely before re-installing.
6.2 General Cleaning
The fully enclosed bottom design makes the hood easy to clean. Use a soft cloth and mild, non-abrasive cleaner for the exterior surfaces. For black stainless steel finish, use cleaners specifically designed for this material to avoid damage.
7. Troubleshooting
Before contacting customer service, please refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Hood does not operate | No power supply; circuit breaker tripped; loose wiring. | Check power connection; reset circuit breaker; verify wiring connections (consult a qualified electrician if unsure). |
| Poor airflow | Grease filters are dirty; ductwork is obstructed or too long; damper is stuck. | Clean or replace filters; check ductwork for obstructions; ensure damper opens freely. |
| Excessive noise | Loose parts; fan blade obstruction; improper installation. | Check for loose screws or components; remove any obstructions from fan blade; ensure proper installation and secure mounting. |
| Lights not working | LED modules are faulty; loose connection. | Check connections to LED modules; replace LED modules if necessary. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | GLA2303BLS |
| Air Flow Capacity | 350 Cubic Feet Per Minute (CFM) Max Blower |
| Material | Alloy Steel |
| Noise Level | 1.5 Sones (minimum speed) |
| Mounting Type | Under Cabinet Mount |
| Included Components | Bulbs (LED), Damper, EZ1 Brackets, Filters, Hardware |
| Controls Type | Touch |
| Voltage | 120 Volts |
| Number of Speeds | 3 |
| Item Weight | 19.84 Pounds |
| Light Source Type | LED |
| Filter Type | Baffle (High Efficiency Micro Filters) |
| Specification Met | Energy Star, Title 24 Compliant (with electric ranges only) |
| Ventilation Type | Convertible |
| Product Dimensions | 19.68"D x 29.53"W x 5.9"H |
| Color | Black Stainless |
| Manufacturer | Broan-NuTone |
9. Warranty and Support
9.1 Return Policy
This product is subject to a 30-day return policy for refund or replacement, as per Amazon's return policy.
9.2 Protection Plans
Extended protection plans may be available for purchase to cover your product beyond the standard warranty period. Options typically include 3-Year and 4-Year protection plans.
9.3 Customer Support
For technical assistance, replacement parts, or further inquiries, please contact Broan-NuTone customer support. You can find more information and contact details on the official Broan-NuTone store page: Broan-NuTone Store.
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