
Overview
Genuine SBI replacement RTD Gasket for the Drolet ECO-65R, Osburn 3000 & PSG Caddy Alterna II and the other models listed below.
This is a replacement gasket that keeps the joint airtight. Replace it when the old gasket is flattened, brittle or leaking, which shows up as smoke, poor burn control or air leaks.
- Part number: 21418
- New factory part from SBI (Stove Builder International), maker of Drolet, Englander, Osburn, Enerzone and Century
- Pack of 2
Fits these stoves
| Brand | Models |
|---|---|
| Drolet | ECO-65R |
| Osburn | 3000 Pellet Stove |
| Enerzone | Cambridge Pellet Stove |
| PSG | Caddy Alterna II |
Fitment notes: Fitment confirmed against the Drolet / Enerzone / Osburn / PSG manufacturer replacement-parts lists and owner's manual parts lists. Model names are the manufacturer's, including older and discontinued models; linked models are stoves StoveSource sells. Match part number 21418 to the parts list in your stove's manual before ordering.
Why buy from StoveSource: Authorized SBI dealer · No Sales Tax · 1-888-914-0022
Shipping & Returns
Free shipping on orders over $250 · ships in 1–3 business days.
Free shipping on orders over $250 to the continental US; a flat $22.95 shipping fee applies to orders under $250. Accessories and parts ship by parcel carrier (UPS, FedEx, or USPS), typically in 1–3 business days.
Returns. Unused, uninstalled items in original packaging can be returned within 30 days, subject to a 15% restocking fee.
Sold by StoveSource (authorized dealer). Ships directly from the brand's authorized distributor warehouse — see our Authorized Dealer page.
Recommended for these stoves
This accessory is recommended by Drolet for the following stoves we carry. If your stove isn’t listed, contact us to confirm fit before ordering.
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