Transition Stack (FA-260421) Replaces part number (9S31214) For Regular Buck

In stock
SKU: V2
Regular price $269.99

Transition Stack – FA-260421 | Replaces Part #9S31214 | Fits Buck & Appalachian Wood Stoves
Upgrade or replace your stove’s flue connection with the FA-260421 Transition Stack. This OEM Buck part is designed to convert a rectangular flue outlet to a standard 8" round pipe. It replaces part number 9S31214 and comes complete with a gasket and two stack tie-downs for a secure, leak-resistant installation.

Key Features:
OEM Replacement – Replaces Buck part #9S31214 with updated part #FA-260421
Complete Kit – Includes transition stack, gasket, and 2 tie-downs for easy installation
Durable Construction – Built to withstand high temperatures and frequent use
Universal Fit – Designed for Buck and Appalachian models; may also fit stoves from Craft, Hawke, Lilly, Silent Flame, and others

Product Specifications:
📌 Part Number: FA-260421
📌 Replaces: 9S31214
📌 Shape: Rectangular to round transition
📌 Rectangular Opening (ID): 14" x 3-1/2"
📌 Outer Dimensions: 16" x 4-1/2"
📌 Round Opening: 8" diameter
📌 Includes: Stack gasket and 2 stack tie-downs
📌 Material: Heavy-duty steel

Compatible Stove Models:

Appalachian Wood Stoves:

  • 36BW

Buck Wood Stoves:

  • Little Buck 26000

  • Regular Buck 27000

Also Fits Stoves From (check manuals for fit):

  • Apache

  • Craft

  • Hawke

  • Lilly

  • Silent Flame

  • Squire

When to Use:

  • When converting your stove’s rectangular flue to an 8" round pipe

  • During flue system installation or upgrade

  • If your existing stack is damaged or leaking

Ensure a solid, secure connection between your stove and chimney pipe with the FA-260421 Transition Stack Kit. Order today for dependable performance and easy installation!