Parts for Broan N186: Replacement Parts

Blower housing for furnaces. Encloses and protects the blower motor and wheel assembly. Replace if cracked, warped, or damaged to restore proper airflow.

Mounting bracket that secures the fan motor or housing in place. Replace if your original support is cracked, bent, rusted, or missing hardware.

This is a replacement mounting nut that secures panels, brackets, or fasteners on ventilation appliances. It restores lost or damaged hardware so components stay firmly attached and reduce vibration or rattling. What it does:

• Secures panels, brackets, or fasteners to keep parts aligned and stable
• Prevents vibration and rattling caused by loose hardware
• Replaces stripped, corroded, or missing nuts that allow components to come loose
• Restores the original fastening point so associated hardware functions properly

• Disconnect power to the appliance before beginning any service
• Use the correct socket or wrench size to avoid rounding the nut
• Thread carefully and avoid cross-threading; do not overtighten
• If threads are damaged or hardware repeatedly loosens, inspect mating fastener and mounting hole

This paddle-style impeller wheel mounts on the motor shaft inside a range hood and is responsible for drawing air through the ventilation system. It spins at high speed to pull cooking smoke, steam, and grease-laden air through the filters and out the exhaust duct. Replace this wheel if your range hood has weak airflow, produces unusual rattling or scraping noises, or if the blades are cracked or broken.

This is a small electric motor that drives the fan in a range vent hood. It circulates air to remove smoke, steam, and cooking odors from the kitchen. Replace this motor if the vent hood hums but the fan does not spin, runs at reduced speed, or fails to turn on entirely.

This is a protective guard that covers the thermal reset switch on a range vent hood heater. It prevents accidental contact with the reset button and helps protect internal components. Replace this guard if it is cracked, broken, or missing, which can leave the reset switch exposed and vulnerable to damage.

Replace a burnt-out heating element in your bathroom heater. Direct swap restores full heat output. Compatible with multiple wall heater models.

This wire harness routes power and signals between the hood's motor, lights, switches and controls to restore electrical connectivity and proper operation. It replaces a damaged or burnt wiring assembly to help clear electrical faults. What it does:

• Connects the blower motor, light sockets, and control switches to the hood's power supply
• Restores broken or corroded wiring paths that can cause intermittent operation or complete failure
• Helps stop arcing, shorts, or blown fuses when the original harness is damaged
• Enables proper function of speed switches and lighting circuits once installed

• One complete wire harness assembly as shown

• Disconnect power to the appliance at the breaker before starting any work
• Verify connector orientations and secure all wiring with the original clips or mounts
• Inspect adjacent components for heat or damage that could have affected the harness

This replacement washer secures and spaces components in appliance assemblies, helping reduce wear and keep fasteners properly seated. It's a simple hardware piece that restores correct fit where a worn or missing washer causes looseness. What it does:

• Provides a smooth bearing surface to distribute load from screws or bolts
• Helps prevent fastener loosening and reduces vibration-related noise or rattling
• Maintains correct spacing and alignment of panels or internal parts
• Restores secure attachment when an original washer is corroded, flattened, or missing

• Disconnect power to the appliance before servicing to avoid shock or injury
• Use appropriate hand tools; avoid overtightening fasteners which can deform the washer
• Replace with the same type and orientation as the original for proper fit and function
• Keep removed fasteners and small parts organized to ensure correct reassembly

This replacement grille restores the finished face and airflow opening on compatible Broan ventilation hoods, protecting internal components while allowing proper venting. It refreshes appearance and helps maintain normal airflow when the original grille is damaged. What it does:

• Covers and protects the fan and internal parts from large debris and grease buildup
• Maintains proper airflow through the hood/vent opening for effective ventilation
• Replaces cracked, bent, or discolored grilles that affect appearance or fit
• Helps reduce rattling or vibrating caused by a loose or distorted grille

• Always disconnect power to the appliance before servicing to avoid injury
• Typically secures with clips or screws; remove fasteners, lift out the old grille, and snap or screw the new grille into place
• No wiring or special tools usually required beyond a screwdriver
• Check alignment and fastening points before fully securing

This is a replacement mounting screw designed to secure components on compatible Broan appliances, restoring proper fit and reducing movement. Use it when fasteners are stripped, missing, or causing loose panels. What it does

• Secures panels, brackets, or small components to prevent rattling and misalignment
• Restores proper component alignment after repairs or part replacements
• Replaces stripped, bent, or missing fasteners that cause vibration or gaps
• Helps maintain safe, stable assembly of venting and housing parts

• Disconnect power to the appliance before servicing; work only on cool, unplugged equipment
• Use the correct screwdriver or bit to avoid stripping the screw head
• Tighten until snug—do not overtighten to prevent thread damage or cracking nearby plastic/metal
• Keep removed hardware organized and reuse original hardware where recommended by the manufacturer

Replacement control knob for heater temperature or speed adjustment. Installs on front control panel. Needed when original knob is cracked, broken, or missing.

Replacement control knob for heater temperature or speed adjustment. Installs on front control panel. Needed when original knob is cracked, broken, or missing.

This is a direct replacement part sold as a single unspecified component for use with compatible Broan range hood and ventilation models. It helps restore a missing or damaged factory part so your appliance can function as intended. What it does

• Replaces a specific factory part or accessory when the original is missing or damaged
• Can resolve symptoms such as non-functioning accessory or visible damage where the OEM part is absent
• Allows restoration of original equipment functionality when the correct part is identified
• Use only when the part number and fit are confirmed for your model

• One replacement part

• Verify this part number matches the part called for in your appliance's parts list or service manual before installing
• Disconnect power to the appliance before attempting any inspection or installation
• Do not attempt repairs—incorrect installation can cause damage or injury

This is a replacement mounting screw used to secure range-hood and ventilation components. It restores a tight, reliable connection for panels, brackets, or trim so parts stay aligned and rattle-free. What it does

• Fastens body panels, trim pieces, or mounting brackets in ventilation appliances
• Stops loose panels from vibrating or creating noise
• Keeps internal components held in place for proper alignment
• Replaces missing or stripped screws that prevent secure assembly

• Disconnect power to the appliance before servicing to avoid electrical hazards.
• Use the correct screwdriver or bit to avoid stripping the head.
• Thread carefully and do not overtighten to prevent damage to threads or parts.
• Replace all matching fasteners for an even fit.