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Extractor Fan Installation and Repairs Soweto

Need Reliable Extractor Fan Installation or Repair in Soweto?

If your kitchen, restaurant, or factory in Soweto is battling with steam, smoke, or lingering cooking smells, it might be time to fix or upgrade your extractor fan. At Major Appliances Repair, we provide trusted extractor fan repairs and installations across Soweto, ensuring homes and businesses stay fresh, safe, and properly ventilated.

Whether it’s a broken kitchen hood in Orlando, a loud fan in Diepkloof, or an inefficient commercial canopy in Dobsonville, we’re your local go-to team for fast, professional extractor fan service.

Extractor Fan Services We Offer in Soweto

Extractor Fan Installation:

  • New Installations: We install a wide range of extractor fan systems for residential, commercial, and industrial use, tailored to your space and airflow needs.

  • Replacements & Upgrades: Got a noisy or outdated unit? We’ll replace it with a more efficient model.

  • Custom Solutions: Kitchens, bakeries, butcheries, or food production—our ventilation setups are designed around your requirements.

Extractor Fan Repairs:

  • Motor Repairs: Burnt-out or noisy motors? We repair or replace them fast.

  • Ductwork Issues: We fix leaks, remove obstructions, and correct poor airflow in ducting.

  • Filter Fixes: Dirty, blocked, or missing filters? We’ll clean or replace them.

  • Control Panel Repairs: Faulty switches, lights, or electronics? We’ve got it covered.

  • Noise & Vibration Troubleshooting: We eliminate excessive rattling or shaking for quiet performance.

  • Electrical Faults: We diagnose and resolve wiring and connection issues.

Types of Extractor Fans We Handle

  • Residential Extractors:
    Wall-mounted chimney hoods, under-cabinet hoods, downdraft systems, and built-in ceiling units.

  • Commercial Kitchen Extractor Fans:
    Large canopy hoods for restaurants, school kitchens, fast food outlets, and catering companies.

  • Industrial Ventilation Fans:
    Axial fans, centrifugal fans, duct inline fans, fume extractors, and explosion-proof models for workshops and factories.

  • General Ventilation Fans:
    Bathroom fans, utility area fans, and fans for public buildings.

Brands We Service in Soweto

We work on all major extractor fan brands, including:
Defy, Bosch, Smeg, Whirlpool, KIC, Electrolux, Siemens, Elica, Faber, Franke, Xpelair, Fantech, Systemair, and more.

Areas We Serve in Soweto

We proudly provide extractor fan repair and installation services in:
Orlando, Diepkloof, Pimville, Dube, Meadowlands, Zola, Protea Glen, Chiawelo, Naledi, Moletsane, Jabulani, Kliptown, Dobsonville, Mofolo, and Mapetla.

If you’re searching for extractor fan repairs near me in Soweto or commercial kitchen ventilation experts in Soweto, call Major Appliances Repair today. We’re ready to restore clean air to your space with speed and precision.

 

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Common Extractor Fan Issues We Repair in Soweto

Extractor fans are vital for air quality and comfort in kitchens, bathrooms, and industrial spaces. When they malfunction, the effects can range from annoying to hazardous. Here are 30 of the most common extractor fan issues we repair, along with their typical causes and solutions:

  1. Fan Won’t Turn On At All

    • Cause: No power supply (tripped breaker, unplugged), faulty wall switch, loose wiring, or a dead motor.
    • Solution: Check breaker/power. Test/replace switch. Inspect wiring. Motor replacement.

  2. Noisy Fan Operation (Rattling, Grinding, Squealing)

    • Cause: Loose mounting screws/brackets, worn motor bearings, unbalanced fan blades (due to dirt buildup or damage), debris in the fan housing.
    • Solution: Tighten screws. Lubricate/replace bearings. Clean/balance/replace blades. Clear debris.

  3. Poor Airflow/Low Extraction Rate

    • Cause: Clogged grease filters, blocked or kinked ductwork, dirty fan blades, undersized fan for the space, or a failing motor.
    • Solution: Clean/replace filters. Clear ductwork obstructions. Clean blades. Consider fan upgrade. Motor repair/replacement.

  4. Fan Runs Continuously and Won’t Turn Off

    • Cause: Faulty timer switch, stuck relay on control board, incorrect wiring during installation, or a short circuit.
    • Solution: Replace timer. Diagnose control board. Correct wiring. Repair short circuit.

  5. Fan Not Lighting Up (But Fan Works)

    • Cause: Burnt-out light bulb, faulty light switch, or wiring issue specific to the light.
    • Solution: Replace bulb. Test/replace light switch. Repair wiring.

  6. Fan and Light Both Not Working

    • Cause: No power to the unit (breaker, switch), loose main wiring connection, or a faulty main control board.
    • Solution: Check power. Inspect connections. Diagnose/replace control board.

  7. Grease Dripping from Fan/Hood

    • Cause: Saturated and dirty grease filters, or significant grease buildup inside the ductwork.
    • Solution: Clean/replace filters regularly. Professional duct cleaning.

  8. Excessive Vibration

    • Cause: Unbalanced fan blades, loose motor mounting, or mounting brackets not secured correctly.
    • Solution: Clean/balance blades. Tighten motor mounts/brackets.

  9. Ductwork is Blocked

    • Cause: Accumulation of grease and debris, bird nests, or other foreign objects.
    • Solution: Professional duct cleaning and obstruction removal. Install exterior vent cover.

  10. Motor Makes Humming Sound But Fan Doesn’t Spin

    • Cause: Seized motor bearings, debris jamming the impeller, or a faulty start capacitor (on some motors).
    • Solution: Clear debris. Lubricate/replace bearings. Replace capacitor/motor.

  11. Fan Is On, But No Air is Moving

    • Cause: Fan blades detached from the motor shaft, a completely clogged duct, or a damaged impeller.
    • Solution: Reattach/replace blades. Clear duct. Replace impeller.

  12. Buttons on Control Panel Unresponsive

    • Cause: Spills, grease buildup, internal electrical fault in the keypad, or control board issue.
    • Solution: Clean keypad. Diagnose/replace control panel or control board.

  13. Remote Control Not Working

    • Cause: Dead batteries, remote out of range, signal interference, or faulty receiver unit in the fan.
    • Solution: Replace batteries. Check range. Troubleshoot/replace receiver.

  14. Fan Trips Circuit Breaker

    • Cause: Electrical short circuit in the motor, wiring, or light assembly; overloaded circuit.
    • Solution: Immediately unplug. Professional diagnosis to find and repair the electrical fault.

  15. Strong Odors Persist Even After Fan Use

    • Cause: Clogged charcoal filters (in recirculating/ductless models), insufficient airflow, or persistent grease/mold buildup within the system.
    • Solution: Replace charcoal filters. Improve airflow/ductwork. Deep clean unit.

  16. Ducting Not Connected Properly

    • Cause: Improper installation or degradation of seals over time.
    • Solution: Reconnect and seal ductwork joints properly.

  17. Excessive Condensation in Kitchen/Bathroom

    • Cause: Fan not powerful enough for the space, poor airflow, or blocked ductwork preventing moisture removal.
    • Solution: Improve airflow. Clear blockages. Consider a higher-capacity fan.

  18. Exterior Vent Cover is Stuck Closed

    • Cause: Debris, corrosion, or a broken flap mechanism.
    • Solution: Clear debris. Lubricate/replace the vent cover.

  19. Water Dripping from Fan/Hood

    • Cause: Condensation buildup in ductwork (especially if uninsulated or improper slope), or a leak in the roof/ceiling above the fan.
    • Solution: Insulate ductwork. Correct duct slope. Repair roof/ceiling leak.

  20. Fan Runs but Doesn’t Sound Right (e.g., struggling)

    • Cause: Motor weakening, partially blocked ductwork, or a failing capacitor.
    • Solution: Diagnose motor/capacitor. Check ducting.

  21. Auto Shut-Off Feature Not Working

    • Cause: Faulty timer or humidity sensor.
    • Solution: Test/replace timer or sensor.

  22. Downdraft Vent Not Rising/Retracting (Specific Models)

    • Cause: Motor failure, gear issue, or obstruction in the lift mechanism.
    • Solution: Clear obstruction. Repair/replace motor or gears.

  23. Fan Gets Hot While Operating

    • Cause: Overworked motor due to blockage, worn bearings, or improper wiring/ventilation causing overheating.
    • Solution: Clear blockages. Lubricate/replace bearings. Inspect wiring/ventilation.

  24. Fumes or Smoke Recirculating (Even with Ducted Fan)

    • Cause: Ductwork completely detached or severely damaged, or the exterior vent is blocked.
    • Solution: Reconnect/repair ductwork. Clear exterior vent.

  25. Fan Has Lost Suction Power Over Time

    • Cause: Gradual accumulation of grease and dust on fan blades and in filters, aging motor, or slow buildup in ductwork.
    • Solution: Thorough cleaning of entire system. Motor check/replacement if age is a factor.

  26. Cracked Fan Housing/Components

    • Cause: Physical impact, excessive vibration, or degradation of plastic over time.
    • Solution: Replace damaged housing or components.

  27. Filter Indicator Light Stays On (Even After Cleaning)

    • Cause: Faulty sensor, or the filter wasn’t properly reset after cleaning/replacement (if applicable).
    • Solution: Reset filter indicator. Diagnose/replace sensor.

  28. Exhaust Air Coming Back Into Room from Vent

    • Cause: Backdraft due to negative pressure in the house, or a faulty backdraft damper in the ductwork.
    • Solution: Address house pressure issues. Inspect/repair/replace backdraft damper.

  29. Commercial/Industrial Fan Belts Are Slipping/Breaking

    • Cause: Worn belts, misaligned pulleys, or seized motor/blower.
    • Solution: Replace belts. Align pulleys. Lubricate/replace motor/blower parts.

  30. Industrial Fan Motor Overheating and Shutting Off

    • Cause: Overload, worn bearings, insufficient airflow, or electrical winding issues.
    • Solution: Diagnose cause of overload. Repair/replace motor, bearings, or address airflow.

Choosing the right extractor fan is a critical decision, whether you’re outfitting a bustling commercial kitchen, a home cooking space, or an industrial workshop. The “best” type isn’t a one-size-fits-all answer; it depends entirely on your specific needs, the environment, and your budget. Here’s a guide to help you make an informed choice, covering types, key considerations, and practical advice.

How to Choose the Best Type of Extractor Fan: Key Considerations

Understanding what factors influence fan performance and suitability is crucial.

1. Application: Residential, Commercial, or Industrial?

This is the fundamental starting point.

  • Residential: Focus on kitchen and bathroom ventilation. Needs balance between power, noise, aesthetics, and energy efficiency.
  • Commercial (e.g., Restaurants, Hotels): Requires heavy-duty systems for constant, high-volume extraction of grease, smoke, and heat. Strict health and safety regulations apply.
  • Industrial (e.g., Factories, Workshops): Designed for extreme conditions, handling fumes, dust, heat, and potentially hazardous materials. Focus on robust construction, specific filtration, and safety features.

2. Extraction Rate (CFM / m³/hr)

This is the fan’s most important specification, indicating how much air it can move per minute (Cubic Feet per Minute – CFM) or per hour (Cubic Metres per Hour – m³/hr).

  • How to Calculate (Roughly):
    • For Kitchens:
      • Method 1 (Air Changes Per Hour – ACH): Multiply your kitchen’s volume (Length x Width x Height in metres) by 10-15 (for 10-15 air changes per hour), then divide by 60 to get m³/min. Or, multiply by 10-15 and leave as m³/hr. (e.g., a 4m x 4m x 2.5m kitchen = 40m³. For 10 ACH, you’d need 400 m³/hr).
      • Method 2 (Hob-based – for ducted hoods): A common rule of thumb is 100 CFM (or ~170 m³/hr) for every 10,000 BTUs of a gas stove, or 100 CFM (~170 m³/hr) for every 12 inches of electric hob width. Always use the higher of the two calculations.
    • For Bathrooms: Regulations often stipulate a minimum extraction rate (e.g., 15 L/s or ~54 m³/hr for a standard bathroom). Consider higher for larger bathrooms or those with intense usage.
    • Commercial/Industrial: Calculations are much more complex, taking into account cooking equipment BTU, type of cooking (frying, grilling), duct length, bends, and specific air contaminants. Professional assessment is crucial.
  • Consideration: It’s generally better to have a slightly overpowered fan that can run on lower, quieter settings than an underpowered one struggling at maximum.

3. Ducting vs. Ductless (Recirculating)

This affects installation, efficiency, and maintenance.

  • Ducted (Vented) Fans:
    • How they work: Extract air, grease, and odors and expel them directly outside through a duct system (wall, ceiling, or roof).
    • Pros: Highly effective at removing all contaminants, heat, and moisture. Requires less filter maintenance (metal grease filters are washable).
    • Cons: More complex and costly to install as ductwork is needed. May not be feasible in all apartments or older buildings.
  • Ductless (Recirculating) Fans:
    • How they work: Pull air through filters (grease and charcoal/carbon filters), clean it, and then recirculate the “filtered” air back into the room.
    • Pros: Easier and cheaper to install (no ducting needed). Ideal for apartments or situations where external venting isn’t possible.
    • Cons: Less effective at removing heat and moisture. Charcoal filters need regular replacement (typically every 3-6 months), which adds to running costs. Do not remove all odors or pollutants.
  • Consideration: Ducted is almost always preferred for kitchens if possible, especially for heavy cooking. For bathrooms, ducted is almost always required to remove moisture effectively.

4. Noise Level (Decibels – dB or dBA)

Extractor fans create noise from both the motor and the airflow.

  • Understanding dB: The decibel scale is logarithmic. A 10dB increase is perceived as roughly doubling the loudness.
  • Residential: Look for fans below 60 dB, ideally in the 30-50 dB range for comfortable kitchen use. Many “silent” models are available.
  • Commercial/Industrial: While still a factor, performance often outweighs quietness in these settings, so higher dB levels are common.
  • Consideration: Actual noise levels can be higher than advertised due to ducting, installation quality, and room acoustics.

5. Fan Type & Mounting

  • Residential Kitchen:
    • Under-Cabinet: Popular, fits under upper cabinets.
    • Wall-Mounted Chimney Hoods: Visually prominent, mounted on the wall above the cooktop.
    • Island Hoods: Suspended from the ceiling, ideal for kitchen islands.
    • Downdraft Systems: Retractable units that rise from the counter beside the hob.
    • Integrated/Ceiling-Mounted: Discreetly built into the ceiling.
  • Commercial/Industrial:
    • Canopy Hoods: Large hoods over cooking lines in commercial kitchens.
    • Axial Fans: For direct airflow in short duct runs, moving air parallel to the fan’s axis.
    • Centrifugal Fans: More powerful, handle higher static pressure, better for longer duct runs, move air at a right angle to intake.
    • Mixed Flow Fans: Combine features of axial and centrifugal.
    • Inline Fans: Installed within ductwork, discreet, good for long runs.
    • Roof-Mounted/Wall-Mounted: Common for larger commercial/industrial applications.

6. Filters

  • Grease Filters: Typically metal mesh, baffle filters (commercial), or charcoal (ductless). Metal filters are washable. Charcoal filters need regular replacement.
  • Consideration: Choose filters that are easy to clean or replace, appropriate for your cooking style, and effective against the contaminants in your environment.

7. Features

  • Lighting: Integrated LED lighting for improved visibility over the cooking area.
  • Speed Settings: Multiple fan speeds for different cooking needs.
  • Timer Functions: For automatic shut-off after a set period.
  • Heat Sensors/Humidity Sensors: Automatically activate the fan when conditions warrant.
  • Remote Control: For convenience.
  • Smart Features: Connectivity to home automation systems.

8. Energy Efficiency

  • Look for models with higher energy ratings (e.g., A+++) to save on electricity bills, especially if the fan will be used frequently.

9. Aesthetics & Design

  • For residential kitchens, the look of the extractor fan can significantly impact the overall kitchen design. Choose a style that complements your décor (stainless steel, glass, integrated, etc.).

10. Budget

  • Extractor fan prices vary widely based on type, power, features, and brand. Balance your needs with your budget, but remember that investing in a good quality fan can save on future repairs and improve air quality.

11. Installation Requirements

  • DIY vs. Professional: While some smaller residential fans might seem DIY-friendly, professional installation is highly recommended, especially for ducted systems, gas connections, and commercial/industrial units, to ensure safety, proper function, and compliance with building codes.
  • Ducting Route: Plan the shortest and straightest possible duct run to maximise efficiency and minimise noise. Avoid unnecessary bends and narrow sections.
  • Make-up Air: For powerful fans (especially commercial), consider the need for “make-up air” systems to balance air pressure in the building.

12. Brand Reputation & Warranty

  • Choose reputable brands known for quality, durability, and good customer support. Check warranty terms.

By carefully considering these factors, you can select the best extractor fan for your specific environment, ensuring optimal performance, longevity, and a healthier indoor space.

Extractor fan installatiion and Repair Questions & Answers

Extractor fans play a crucial role in maintaining air quality, removing pollutants, and controlling temperature and humidity. Understanding their installation and common issues is key to efficient operation.

I. General Installation & Planning Questions

  1. Q: What is the primary purpose of an extractor fan?

    • A: To remove stale air, odors, smoke, steam, heat, and airborne particles from an enclosed space, replacing it with cleaner air.

  2. Q: What are the main types of extractor fans?

    • A: Common types include ducted (vented) and ductless (recirculating) hoods, inline fans, axial fans, centrifugal fans, and specialized fume extractors.

  3. Q: How do I determine the correct size (CFM/m³/hr) extractor fan for my needs?

    • A: For residential kitchens, it depends on the kitchen’s volume or the BTU/width of your hob. For bathrooms, it’s based on room size. Commercial/industrial sizing is more complex and requires professional calculation based on equipment, processes, and air changes.

  4. Q: What’s the difference between ducted and ductless extractor fans?

    • A: Ducted fans expel air outside through a ventilation system. Ductless fans filter the air using charcoal filters and recirculate it back into the room. Ducted is generally more effective.

  5. Q: What building codes or regulations apply to extractor fan installation?

    • A: Local building codes, fire safety regulations, and often specific health and safety standards (especially for commercial/industrial kitchens) dictate installation requirements. Professional installers ensure compliance.

  6. Q: Can I install an extractor fan myself?

    • A: Smaller, simpler residential ductless fans might be installed by a competent DIYer, but ducted systems, any electrical wiring, and all commercial/industrial installations should be done by a qualified professional for safety and compliance.

  7. Q: What is “make-up air” and when is it necessary?

    • A: Make-up air is replacement air brought into a building to compensate for the air being exhausted by powerful fans. It’s often necessary for large commercial/industrial systems to prevent negative pressure, which can cause backdrafting and other issues.

  8. Q: What is the ideal ducting material for extractor fans?

    • A: Smooth, rigid metal ducting (galvanized steel or aluminum) is ideal. It offers the best airflow, is fire-resistant, and is easier to clean. Flexible ducting should be minimized and used only when necessary.

  9. Q: How does duct length and number of bends affect fan performance?

    • A: Every foot of ducting and every bend adds resistance (static pressure), reducing the fan’s effective airflow. Keep duct runs as short and straight as possible.

  10. Q: What’s the typical lifespan of an extractor fan?

    • A: Varies by quality and usage. Residential fans can last 10-15 years, while heavy-duty commercial/industrial units might last longer with proper maintenance, though components like motors might need earlier replacement.

II. Residential Kitchen Extractor Fan Installation & Repair

  1. Q: My kitchen extractor fan is not turning on. What’s the first thing to check?

    • A: Check if the fan is plugged in, if the wall switch is on, and if the circuit breaker has tripped.

  2. Q: Why is my kitchen extractor fan making a loud rattling noise?

    • A: Common causes include loose fan blades, debris caught in the fan, worn motor bearings, or loose mounting screws.

  3. Q: My range hood isn’t effectively removing smoke/odors. What could be wrong?

    • A: Clogged grease filters, undersized fan for your cooking habits, restricted or kinked ductwork, or dirty fan blades.

  4. Q: How often should I clean or replace my kitchen extractor fan filters?

    • A: Metal grease filters should be cleaned monthly (or more often with heavy cooking). Charcoal filters (for ductless models) need replacement every 3-6 months.

  5. Q: Water is dripping from my kitchen range hood. Why?

    • A: This is usually condensation building up in the ductwork, often due to uninsulated ducts or improper duct slope, or a leak in the roof/ceiling above the fan.

  6. Q: My kitchen extractor fan lights aren’t working.

    • A: Check if the bulbs are burnt out. If not, it could be a faulty light switch, loose wiring, or a problem with the light’s transformer/circuit.

  7. Q: Why is my downdraft extractor fan not rising or retracting?

    • A: This indicates a problem with the lift motor, the gear mechanism, or an obstruction preventing movement.

  8. Q: My extractor fan buttons are unresponsive. Can they be fixed?

    • A: Often caused by grease buildup or liquid spills. Thorough cleaning can sometimes resolve it. If not, the control panel keypad or main control board may need replacement.

  9. Q: Why does my kitchen still smell bad after using the extractor fan?

    • A: If ducted, poor extraction rate or a ducting issue. If ductless, saturated charcoal filters are the most common cause.

  10. Q: Can I replace a ductless range hood with a ducted one?

    • A: Yes, if you can install ductwork to vent outside. This typically involves opening walls/ceilings for the ducting route.

  11. Q: How can I reduce the noise of my kitchen extractor fan?

    • A: Ensure proper sizing, use rigid ducting, minimize bends, install an inline fan motor (if applicable), and ensure the fan is securely mounted.

  12. Q: My extractor fan trips the circuit breaker. What’s the issue?

    • A: Indicates an electrical short within the fan motor, wiring, or light assembly, or the circuit is overloaded. Requires immediate professional diagnosis.

  13. Q: What is the most effective type of filter for commercial kitchen hoods?

    • A: Baffle filters are most common and effective in commercial settings. They capture grease efficiently and are easy to clean.

  14. Q: My extractor fan is running continuously. How do I stop it?

    • A: It could be a faulty timer switch, a stuck relay on the control board, or incorrect wiring. Professional diagnosis is needed.

  15. Q: Why does my kitchen feel drafty even with the extractor fan off?

    • A: This can indicate a faulty backdraft damper in the ductwork that is stuck open, allowing outside air in.

III. Bathroom Extractor Fan Installation & Repair

  1. Q: Why is my bathroom still steamy after a shower, even with the fan on?

    • A: The fan may be undersized for the bathroom, the ductwork could be blocked or too long, or the fan motor is weak.

  2. Q: My bathroom fan is very noisy. What’s the cause?

    • A: Worn motor bearings, a dirty fan blade, or a loose housing.

  3. Q: Do bathroom extractor fans need to be ducted outside?

    • A: Yes, for effective moisture removal, bathroom fans must always be ducted directly to the outside, never into an attic or wall cavity.

  4. Q: My bathroom fan turns on automatically and won’t shut off. What’s wrong?

    • A: Likely a faulty humidity sensor or timer switch that isn’t disengaging.

  5. Q: How can I tell if my bathroom extractor fan is working effectively?

    • A: Hold a piece of toilet paper against the fan grille; if it sucks it up and holds it, the fan is drawing air. You should also notice a reduction in steam and condensation.

  6. Q: Is it safe to install a bathroom extractor fan in a shower cubicle?

    • A: Only if it’s rated for “zone 1” or “IPX4” (or higher) moisture protection and installed according to electrical safety regulations for wet areas.

IV. Commercial & Industrial Extractor Fan Installation & Repair

  1. Q: Why is my commercial kitchen exhaust hood not pulling enough air?

    • A: Clogged baffle filters, heavy grease buildup in ductwork, undersized fan, fan motor weakening, or a lack of make-up air.

  2. Q: What causes excessive vibration in large industrial fans?

    • A: Unbalanced impellers/blades (due to material buildup or damage), worn bearings, misalignment of shafts, or loose mounting.

  3. Q: How often do commercial kitchen exhaust systems need cleaning?

    • A: Frequency depends on cooking volume and type. Monthly to quarterly cleaning of hoods, filters, and ducts is common to meet fire codes and maintain efficiency.

  4. Q: My industrial fume extractor is emitting strange odors. What’s happening?

    • A: Saturated or incorrect filters (e.g., carbon filters), chemical buildup, or a problem with the exhaust system itself.

  5. Q: What is a “fire suppression system” in a commercial kitchen hood, and when does it need servicing?

    • A: It’s an automated system designed to detect and extinguish fires within the hood and ductwork. It needs regular inspection and certification by a licensed professional, typically every 6 months.

  6. Q: Why is the motor on my industrial fan overheating and shutting down?

    • A: This indicates an overload, worn bearings causing excessive friction, insufficient airflow through the fan, or an electrical issue within the motor windings.

  7. Q: What should I do if a commercial kitchen hood is dripping grease?

    • A: Immediately clean/replace all filters and schedule a professional duct cleaning. This is a significant fire hazard.

  8. Q: Can existing commercial ductwork be repaired, or does it always need replacement?

    • A: Minor damage like small holes or loose seams can often be repaired and sealed. Extensive damage, corrosion, or fire damage usually requires replacement of sections or the entire system.

  9. Q: What are the risks of operating a commercial kitchen without proper make-up air?

    • A: Negative pressure in the building, backdrafting of combustion appliances (furnaces, water heaters), cold drafts, difficulty opening doors, and reduced extractor fan effectiveness.

V. General Repair & Maintenance Questions

  1. Q: How can I reduce the noise level of my extractor fan?

    • A: Ensure proper sizing, use rigid and insulated ducting, minimize bends, install an inline motor (if applicable), and ensure the fan is securely mounted and clean.

  2. Q: What causes an extractor fan to lose suction power over time?

    • A: Accumulation of grease/dust on fan blades and filters, aging motor, or gradual buildup inside the ductwork.

  3. Q: My extractor fan’s remote control isn’t working. What should I check?

    • A: Replace batteries in the remote. If it still doesn’t work, the issue could be with the remote itself or the fan’s receiver unit.

  4. Q: What should I do if my extractor fan starts sparking or smells like burning?

    • A: Immediately turn off the power at the breaker and unplug the unit if possible. Do not use it. This indicates a serious electrical fault and requires professional repair.

  5. Q: How often should I have a professional service my extractor fan?

    • A: Annually for residential units. For commercial and industrial, follow manufacturer recommendations and local regulations, often quarterly or semi-annually, depending on usage.

  6. Q: Can a fan motor be repaired, or does it always need replacement?

    • A: Minor issues like worn bearings or faulty capacitors can often be repaired. However, if the motor windings are burnt out or there’s significant internal damage, replacement is usually more cost-effective and reliable.

  7. Q: What are the signs of a failing extractor fan motor?

    • A: Excessive noise (grinding, squealing), reduced airflow, the fan struggling to start, or the motor getting unusually hot.

  8. Q: Are all extractor fan filters interchangeable?

    • A: No. Filters are specific to the fan model and type (grease, charcoal, specialized industrial filters). Always use the manufacturer-recommended filters.

  9. Q: My extractor fan won’t turn off, even at the switch. Is it dangerous?

    • A: Not inherently dangerous in itself, but it indicates an electrical fault (stuck relay/switch). It will continue to use electricity and wear out components. It’s best to turn off the power at the breaker until it’s repaired.

  10. Q: When should I consider replacing my extractor fan instead of repairing it?

    • A: If the repair cost approaches the cost of a new unit, if the fan is very old and inefficient, if major components (motor, control board) fail multiple times, or if you need a higher-capacity fan that your current model cannot provide.

Recent Appliance Repair Work Across Gauteng

Take a look at some of our recent appliance repair projects completed for homes, offices, restaurants, shops and commercial clients across Gauteng.

Our Working Hours & Same-Day Appliance Repairs around Gauteng

At Major Appliance Repairs, we understand how disruptive a broken appliance can be—whether at home, in a restaurant, or a commercial kitchen. That’s why our certified technicians are ready to provide fast, reliable, and professional appliance repairs across Gauteng.

We offer same-day on-site repairs for fridges, freezers, ovens, stoves, dishwashers, microwaves, extractor fans, fryers, coffee machines, and more. If your appliance breaks down unexpectedly, our emergency repair service ensures help is available when you need it most.

Working Hours & On-Site Service

DayWorking HoursService Highlights
Monday7:00 AM – 6:30 PMSame-day on-site repairs & emergency service available
Tuesday7:00 AM – 6:30 PMSame-day on-site repairs & emergency service available
Wednesday7:00 AM – 6:30 PMSame-day on-site repairs & emergency service available
Thursday7:00 AM – 6:30 PMSame-day on-site repairs & emergency service available
Friday7:00 AM – 6:30 PMSame-day on-site repairs & emergency service available
Saturday7:00 AM – 6:30 PMSame-day on-site repairs & emergency service available

We specialize in fridge repair, freezer repair, air conditioner repair (split, window, ductless, portable & central), cold room repair, HVAC repair, washing machine repair, dishwasher repair, oven and stove repair, extractor fan repair and installation, ice maker repair, and fireplace repair and installation. Based in Modderfontein, we serve Greenstone, Edenvale, Sandton, Midrand, Johannesburg, Centurion, and all areas of Gauteng.

Major Appliances Repair @2025. All Rights Reserved.

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OUR RECENT WORK

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Email address

info@majorappliancesrepair.co.za