$2,258.55 2

Cart

Subtotal: $2,258.55

View cartCheckoutClear cart

Visa Mastercard American Express Discover Apple Pay Google Pay
$2,258.55 2

Cart

Subtotal: $2,258.55

View cartCheckoutClear cart

Visa Mastercard American Express Discover Apple Pay Google Pay

Questions?

Returns

Free shipping over $99

  • Authorized Dealer

Osburn 5″Ø x 4′ Insulated Flex Pipe for Fresh Air Intake | AC02090

Item #: AC02090

SKU: AC02090

$50.00

5"Ø x 4' Insulated Flex Pipe for Fresh Air Intake. Genuine Osburn part AC02090.

See Full Product Description

  • Manufacturer Warranty Included
Flat-rate $9.99 shipping (free shipping over $99) · ships direct from the manufacturer · typical delivery is 5–17 business days from the order date; made-to-order items may take longer.
Not sure this is the right part?Call or text (540) 212-9374, Monday–Friday, 9:00 AM–5:00 PM ET. Everything ships direct from the manufacturer; installation is by your own licensed local installer.
Free shipping over $99 · Authorized dealer · Manufacturer warranty included

Free shipping over $99 ($9.99 under). Returns within 30 days of delivery: a 40% restocking fee, 4% card processing fee and shipping both ways are deducted from the refund. Report shipping damage within 48 hours of delivery. See our Return Policy.

  • Free shipping on orders over $99

Product Description

5"Ø x 4' Insulated Flex Pipe for Fresh Air Intake — genuine Osburn (Stove Builder International) accessory, part number AC02090, at the 2026 Osburn USA list price.

Optional accessory for: Osburn 950 Wood Stove, Osburn 1700 Wood Stove, Osburn 2000 Wood Stove With Blower, Osburn Inspire 2000 Wood Stove, Osburn Matrix Wood Stove With Blower, Osburn 3500 Wood Stove With Blower, Osburn Matrix 1900 Wood Insert, Osburn 1700-I Wood Insert, Osburn 2000-I Wood Insert, Osburn Inspire 2000-I Wood Insert, Osburn Matrix 2700 Wood Insert, Osburn Matrix-I Wood Insert, Osburn 3500-I Wood Insert, Osburn Gusto Wood Cookstove.

Ships direct from SBI. Need help confirming fit for your Osburn model? Call (540) 212-9374.

Specifications

Guides

No guides are available.

Video

No video is available.

FAQs

Q: Do You Ship to Me?

A: We ship to the contiguous United States only (no Alaska, Hawaii, U.S. territories, P.O. boxes or APO/FPO). Free shipping on orders over $99; orders of $99 and under ship for a flat $9.99. Large or fragile items ship by freight with curbside delivery, and the carrier calls to schedule the delivery appointment.

Q: When Will My Order Ship?

A: Typical delivery is 5–17 business days from the order date. Made-to-order items may take longer, as shown on the product page. You will receive tracking information once your order ships.

Q: What Payment Methods Do You Accept?

A: We accept all major credit and debit cards (Visa, MasterCard, American Express, Discover), Apple Pay, Google Pay, and Link by Stripe for one-click checkout.

Q: Can I Cancel or Modify My Order?

A: Orders cancelled before they ship are refunded minus a 10% administrative fee. After an order ships, it is handled as a return under our Return Policy.

Q: Why Choose First Response Fireplace Products LLC?

A: First Response Fireplace Products LLC is an authorized dealer for the brands we sell, and every item includes the manufacturer warranty.

More Questions?

  • Authorized Dealer
  • Manufacturer Warranty Included
  • Free shipping over $99

© 2026 First Response Fireplace Products LLC, All rights reserved

Request a Quote

Please fill out the form below to provide us with more information. We will contact you after submission.
You can also call or text (540) 212-9374
*Required
Checkbox*

Freight Shipping

After processing, your order will ship and should arrive within 5-7 business days, depending on your location
Your order comes with free lift gate service. The freight driver will use a lift gate to unload the shipment and place it curbside at your home. You’ll need to move the shipment from the curb to the end location. Please make sure your street can accommodate a tractor-trailer.
Upon delivery, you’ll be asked to sign the Proof of Delivery (POD). Before signing, inspect the shipment for visible damage. If damaged, refuse the shipment and call us for a replacement. Damage to products inside the shipment must be reported within 3 business days of delivery.