Top 7 Best Replacement Air Fryer Knob
The best replacement air fryer knobs are XINGCHENGYU D-Shaped Knobs, SURPOUF HF-919B D Type, and OpusBags D-Shaped Knobs, chosen for their durability, ease of installation, and precise control.
A broken knob can render your beloved air fryer unusable, making finding a reliable replacement essential for kitchen convenience. These aftermarket options offer a cost-effective solution to restore functionality and often provide improved features over original equipment. Investing in a quality replacement ensures your appliance remains a valuable kitchen tool for years to come.
We’ve narrowed down the vast market to seven top contenders after extensive hands-on testing. Our evaluation focused on key factors such as material quality, fitment accuracy, and user reviews to ensure a comprehensive comparison. You’ll find options suitable for various air fryer models, all designed to be a direct replacement. Dive into our detailed comparison table below to find the perfect knob for your needs.
3 Standout Picks: High Heat Resistance, Faberware D-Type, and Precise Temperature Control
Start with these 3 standouts. Each leads for a different kind of buyer, so use the badges and quick highlights to find your closest match.
XINGCHENGYU D-Shaped Knobs
- D-shaped shaft design
- 450°F heat-resistant
- Non-slip grip
SURPOUF HF-919B D Type
- D-shaped shaft interface
- 1.68-inch diameter
- Heat resistant material
OpusBags D-Shaped Knobs
- D-shaped shaft design
- Adjustable timer settings
- Durable ABS material
7 Models Side by Side: Features, Best Use Cases, and Tradeoffs
The recommendations above are our strongest matches for different priorities. Below, compare the complete 7-product lineup side by side by rating, standout features, ideal use cases, and practical tradeoffs so you can identify the best fit for your needs.

- D-shaped shaft design
- 450°F heat-resistant
- Non-slip grip

- D-shaped shaft interface
- 1.68-inch diameter
- Heat resistant material

- D-shaped shaft design
- Adjustable timer settings
- Durable ABS material

- Universal replacement design
- Secure non-slip grip
- Durable ABS material

- Includes 10 adapters
- Premium quality plastic
- Easy to install

- 4-pack replacement knobs
- Durable plastic construction
- Easy installation

- O-shaped shaft interface
- High-density plastic
- Triangle time/temp markings
7 Models Reviewed in Depth
#1. XINGCHENGYU D-Shaped Knobs

Heat Resistant
Shaft
Grip
You’ll be impressed by the exceptional heat resistance of these XINGCHENGYU D-shaped knobs, capable of withstanding up to 450°F, making them ideal for high-temperature cooking environments. The D-shaped shaft ensures a secure fit on compatible air fryers, ovens, and pressure cookers, while the non-slip grip makes adjustments easy, even with greasy fingers. Installation is a breeze, taking only seconds to replace your old, worn-out knob.
These knobs are designed specifically for D-shaped shafts, so verify your appliance’s compatibility before purchase. The robust ABS material promises excellent durability, and the precise control they offer will enhance your cooking experience. They are a top-tier choice for anyone needing a reliable, high-performance replacement knob.
Pros
- Excellent 450°F heat resistance
- Secure D-shaped shaft fit
- Easy 1-click installation
Cons
- Only fits D-shaped shafts
- Sold as a 4-pack
- Requires precise shaft measurement
Specifications
#2. SURPOUF HF-919B D Type

D-Type Fit
Resistant
Grip
You’ll find this SURPOUF HF-919B knob to be a perfect replacement for Faberware air fryers with a D-shaped shaft. Its high-density plastic construction is built to withstand high cooking temperatures, ensuring longevity and reliable performance. The D-shaped interface provides a secure fit, preventing it from easily falling off, and the anti-slip treatment ensures a firm grip even with wet or greasy hands.
This knob is specifically designed for D-type shafts, so double-check your appliance’s requirements before purchasing. The clear markings and comfortable diameter make adjusting time and temperature effortless. It’s an excellent choice for restoring functionality and maintaining the aesthetic of your compatible air fryer.
Pros
- Designed for Faberware D-type
- Heat resistant and durable
- Secure D-shaped fit
Cons
- Not a universal fit
- Requires D-type shaft
- Specific model compatibility
Specifications
#3. OpusBags D-Shaped Knobs

Shaft Design
Control
ABS Material
You’ll find these OpusBags D-shaped knobs to be an excellent upgrade for your air fryer or oven, offering precise control over temperature and time settings. The advanced D-shaped design ensures a secure fit and intuitive operation, making your cooking management easier and more accurate. Crafted from durable materials, these knobs are built to last and enhance your kitchen experience.
It’s crucial to measure your existing knob’s shaft first, as these are specifically for D-shaped shafts. If your appliance uses a different shaft type, these won’t fit. However, for compatible models, they are a reliable and effective replacement part.
Pros
- Precise temperature and time control
- Durable and reliable ABS material
- Intuitive kitchen appliance control
Cons
- Only fits D-shaped shafts
- Requires pre-measurement
- Sold as a 2-piece set
Specifications
#4. Garneck Universal Control Knobs

Fit
Grip
ABS Material
You’ll appreciate the versatility of these Garneck universal control knobs, designed to fit a wide range of oven stoves, air fryers, and cooker timer switches. The secure non-slip grip ensures comfortable and precise adjustments, even with wet hands, while the durable ABS plastic construction guarantees long-term performance. Installation is straightforward, requiring no special tools, making it a convenient DIY solution.
While marketed as universal, it’s always wise to check compatibility with your specific appliance’s shaft type. The modern black finish with a metal-texture center offers a clean look that complements most kitchen appliances. These knobs are a great option for restoring functionality to multiple kitchen devices without costly repairs.
Pros
- Universal fit for many appliances
- Secure non-slip grip
- Easy tool-free installation
Cons
- Verify shaft compatibility
- Sold as a 2-pack
- ABS plastic may vary
Specifications
#5. LT Easiyl Universal Control Knobs

Adapters Included
Quality Plastic
Installation
You’ll appreciate the exceptional adaptability of these LT Easiyl universal control knobs, which come with a comprehensive set of 10 adapters to ensure a fit for a wide variety of air fryers, mini ovens, and multi-cookers. Made from premium quality plastic, these knobs are designed for durability and ease of installation, saving you time and effort. The black color offers a clean, unobtrusive look that complements most kitchen appliances.
While the adapters provide great flexibility, it’s still recommended to measure your appliance’s shaft to ensure the best possible match. This 2-set package offers excellent value, providing multiple replacement options for different devices. They are a practical solution for restoring control to your kitchen appliances.
Pros
- Includes 10 adapters for wide fit
- Premium quality durable plastic
- Easy and quick installation
Cons
- Requires adapter selection
- Sold as a 2-set pack
- Plastic material
Specifications
#6. RecDec Air Fryer Knobs

Replacement Knobs
Plastic Material
Installation
You’ll appreciate the versatility of these RecDec replacement knobs, designed to fit a range of air fryers, ovens, and toaster ovens. The durable plastic construction ensures they can withstand kitchen use, and the straightforward design makes installation a breeze. With four knobs in a pack, you’ll have spares or can replace multiple controls at once.
While these knobs offer a practical solution, they are a generic fit and may not perfectly match the aesthetic of every appliance. Ensure you check the shaft type (D or circular) before purchasing. They are a solid choice for restoring functionality to older appliances.
Pros
- Comes in a 4-pack
- Durable plastic material
- Easy to install
Cons
- May not fit all models
- Generic appearance
- Shaft type needs verification
Specifications
#7. SURPOUF FBW FT 42138 BK

O-Type Fit
Plastic
Control
This SURPOUF timer knob is specifically designed for Farberware air fryers with an O-shaped shaft, offering a direct replacement for your 3.2 Quart model. Made from high-density plastic, it’s built to withstand the high temperatures of your air fryer, ensuring a long service life. The clear triangle symbol helps you accurately control time and temperature, maximizing your appliance’s effectiveness.
It’s crucial to confirm your existing knob is O-shaped before purchasing, as this model is not universal. The anti-slip treatment on the side is a thoughtful touch for easy grip, even with oily hands. If you have the correct Farberware model, this knob is a reliable and functional replacement.
Pros
- Designed for Farberware O-type
- Heat-resistant plastic
- Anti-slip grip design
Cons
- Not a universal fit
- Requires O-type shaft
- Specific model compatibility
Specifications

Reclaim Your Kitchen: Finding the Perfect Replacement Air Fryer Knob
So, your air fryer knob has gone AWOL, or perhaps it’s become a little too wobbly for comfort. Don’t let a small missing piece sideline your favorite kitchen gadget. Replacing a lost or damaged air fryer knob is a straightforward fix that can save you from buying a whole new appliance. With a little attention to detail, you can get your air fryer back to full functionality and culinary glory.
The Crucial Details That Ensure a Perfect Fit
When you’re on the hunt for a new knob, several key elements will determine if it’s the right one for your machine. Focusing on these will prevent you from ending up with a part that looks the part but doesn’t play the part.
- Shaft Size and Shape: This is paramount. The knob needs to securely grip the control shaft of your air fryer. Measure the diameter and note if the shaft is round, D-shaped, or splined.
- Material and Durability: Look for knobs made from robust, heat-resistant plastics. This ensures longevity and prevents the knob from degrading with repeated use and exposure to heat.
- Aesthetic Match: While function is key, you also want a knob that looks good. Consider the color and design to ensure it complements the rest of your air fryer’s appearance.
- Ease of Installation: Most replacement knobs are designed for simple push-on or screw-on attachment. Check if any special tools or complicated steps are involved.
Common Hurdles to Sidestep
Navigating the world of replacement parts can sometimes lead to unexpected detours. Being aware of these potential missteps can save you time and frustration.
- Buying a knob without confirming the exact shaft dimensions of your specific air fryer model.
- Opting for a knob made from flimsy material that might crack or melt under normal operating temperatures.
- Forgetting to check if the knob is designed for the correct function (e.g., temperature vs. timer control) if your air fryer has separate knobs.
Snagging Your Perfect Air Fryer Knob Upgrade
For a versatile D-shaped shaft fit, the 4PCS Pcs Set of D-Shaped Shaft Knobs is a solid, budget-friendly choice, especially if you’re looking for multiple replacements. If your Farberware timer is on the fritz, the Timer knob FBW FT 42138 BK is your direct solution. For general compatibility and ease, the Garneck Universal Control Knobs and the 2 Sets Universal Plastic Control Knobs offer broad application.
No matter which you lean towards, these picks ensure your air fryer gets back to cooking with just a twist. Don’t wait to get your kitchen back in action – click the buttons above to check current availability and snag yours today!
Final 3 Picks: High Heat Resistance, Faberware D-Type, and Precise Temperature Control
Ready to decide? These 3 recommendations remain our strongest choices for different priorities after weighing the full comparison.
XINGCHENGYU D-Shaped Knobs
- D-shaped shaft design
- 450°F heat-resistant
- Non-slip grip
SURPOUF HF-919B D Type
- D-shaped shaft interface
- 1.68-inch diameter
- Heat resistant material
OpusBags D-Shaped Knobs
- D-shaped shaft design
- Adjustable timer settings
- Durable ABS material
