Overview
The first connection in every ComfortBilt vent run — the 3" appliance adapter joins the stove's exhaust port to your PelletVent Pro system.
The ComfortBilt manuals require a 3" appliance adapter as the first connection to the stove's 75mm exhaust hub, secured with high-temperature (500°F+) sealant and screws.
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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 $19.99 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.