Free Delivery over £100+ 5on Trustpilot Browse our popular stoves Fast Mainland UK Delivery Buy stoves with install packs Call 01670 206 999 for help

Derwent - Primary Air Control Knob (236-D-AC)

Enhance your Derwent stove’s performance with our premium Derwent Primary Air Control Knob. A must-have spare part for maintaining optimal air intake, this component is perfect for improving combustion efficiency and overall heating performance. Read more...
Derwent - Primary Air Control Knob
IN STOCK
Product Thumbnail
Now only £2.02
Give us a call if you find it cheaper and we'll normally price match.
  • Fast deliveryMonday, November 17th*
  • Best PriceCall us to beat any price you found online.
  • Secure checkoutCard· Google/Apple Pay· Klarna· Paypal

 

Payment Options

At a Glance

  • Essential spare part for Derwent stoves
  • Precise control over primary air intake
  • Enhances combustion efficiency and heat output
  • Crafted from high-quality, durable materials
  • Suitable for both homeowners and trade professionals

We Won't Be Beaten On Price

At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:

  • Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
  • Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
  • Operational Efficiency: We have streamlined processes to reduce overhead.

Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.

Have Questions?
Phone: 01670 206999
Email: sales@nationalflues.com

The Derwent Primary Air Control Knob is a crucial component for any Derwent stove owner. This knob allows precise control over the primary air intake, ensuring your stove operates efficiently and safely. Made from high-quality materials for durability and longevity, it’s an essential spare part you shouldn't be without.

Ideal for both homeowners and trade professionals, this knob contributes significantly to the efficiency of your stove by managing air flow, reducing fuel consumption, and improving heat output.

SKU: 236-D-AC

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

This is us — real advice over the phone, or at the counter, and real stock in our warehouse.

Customer being served at the National Flues trade counter
Trade counter Installer collection & same-day help.
Team helping customers at the counter
Advice Real people on the phone to spec the right parts.
Friendly member of the team at the front desk
Here to help Friendly, straight answers from HETAS approved experts.
Warehouse shelves with boxed flue components being picked for dispatch
Warehouse Orders picked & dispatched nationwide.
Talk to the team Visit our trade counter
Technical Specifications
SKU236-D-AC
Compatible ModelsDerwent stoves
MaterialHigh-quality durable alloy
DimensionsStandard fit for Derwent series
WeightLightweight
Stock LevelLOW STOCK (4)
Price£1.16 (Our Price) / £1.99 (Retail)
Installation is straightforward: Turn off and allow your stove to cool completely. Remove the existing knob carefully, ensuring you do not damage surrounding parts. Align the new Derwent Primary Air Control Knob with the appropriate slot, secure it firmly, and test for smooth operation. Always refer to your stove’s user manual for detailed instructions and safety precautions. **Warning:** Ensure the stove is cool before attempting installation to avoid burns.

The Derwent Primary Air Control Knob is a spare part for Derwent stoves, enabling precise control over the primary air intake for better stove efficiency and safety.

A Primary Air Control Knob is essential for regulating the air flow into your stove, which is crucial for efficient combustion, reduced fuel consumption, and better heat output.

Yes, this knob is specifically designed for use with Derwent stoves. Always check your stove’s manual or consult with a professional to ensure compatibility.

Installation is straightforward and involves removing the old knob and replacing it with the new one. Refer to your stove’s user manual for detailed instructions.

There isn’t a strict timeline for replacement, but if you notice any difficulty in adjusting the air flow, or if the knob becomes damaged or worn, it’s time to replace it.

Most knobs come with basic installation instructions, but you can also refer to your stove’s manual or contact our customer support for guidance.

The knob is made from high-quality, durable materials designed to withstand the high temperatures inside the stove, ensuring long-lasting performance.

 

Call the Experts   8am-5pm
👀 8 people watching this