Famco Flue Liner Replacement Nationwide

Famco Flue Liner Replacement: The Haverhill Owner’s Guide

We stock and install Famco-compatible flue liner replacements in Haverhill for most residential chimney systems, with typical installed pricing running $1,800-$3,400 depending on height, diameter, and whether the connector needs reworking. Most Famco liner jobs we book in the Merrimack Valley are completed in a single day, and we carry the common diameters on our trucks. Homeowners usually discover the problem during a routine sweep when the camera shows gaps, corrosion, or delamination in the liner wall, or when they notice bits of clay tile in the firebox after a heating season.

Call (351) 444-9705

Which Famco Models This Applies To

Famco manufactured several flue liner series over the decades, and the replacement part you need depends on what’s currently in your chimney, not just the fireplace model below. The most common Famco liners we encounter in Haverhill’s 1920s-1950s colonials near Bradford and Mount Washington are 6-inch and 8-inch round flexible stainless liners, originally sold as components rather than complete kits. Check the upper termination for a stamped collar or tag, or measure the inner diameter at the thimble where the liner meets the appliance connector.

Here’s where owners get tripped up: Famco’s older rigid tile systems and their later flexible liners used different termination hardware, and the newer flexible adapters don’t seat cleanly on old rigid collars. We source replacement flexible liners through our Haven buying network from Famco’s current distribution channel, plus quality aftermarket equivalents from DuraFlex and Olympia Chimney when the original spec has been discontinued. The aftermarket route saves roughly $200-$400 on material without sacrificing warranty coverage, and we document the substitution in writing before any work starts, per Haven Standard Clause 1.

Signs Your Famco Flue Liner Replacement Is Failing

• Clay fragments in the firebox or cleanout. If you’re sweeping out shards of terracotta after burning season, the original Famco clay liner is spalling, cracked, or detached. The freeze-thaw cycles in Haverhill’s Merrimack Valley winters accelerate this, especially in exterior chimneys on north-facing walls.
• White or orange staining on exterior brick. This is efflorescence or rust from condensate leaking through liner gaps. It means combustion gases are reaching the masonry, which degrades mortar and can migrate into wall cavities.
• Smoky odor when the furnace or fireplace is off. A compromised liner loses draft, especially in taller Haverhill chimneys where the stack effect should be strong. The smell is unburned fuel residue and moisture collecting in the flue instead of exhausting.
• Carbon monoxide detector alerts near the hearth. This is the one that demands immediate action. Any liner breach can allow CO into living space, and older Famco systems in homes near downtown Haverhill often lack the secondary containment of modern designs.
• The camera shows gaps, corrosion, or “alligatoring” in a stainless liner. During our NFPA 211 Level 2 inspection, we document these with photo timestamps. Corrosion typically starts at the water entry point, often where the original Famco termination cap fit poorly or was damaged by ice.

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Replacement Cost & What’s Included

What drives the range: chimney height above roofline, whether we need to rebuild the top course to get a proper seal, and if the appliance connector is rotted out. We deliver a written price before work starts, every time, no exceptions. Haven Standard Clause 1. The 365-Day Done Right Promise covers the installation, and the liner itself carries a manufacturer warranty we register for you.

DIY or Call Us?

There’s a safe middle ground here. A homeowner can verify the liner diameter with a tape measure, check the termination cap for physical damage, and listen for draft irregularities. What you cannot safely do: work on a pitched roof above 8 feet without proper fall protection, cut or remove a liner that’s supporting masonry above it, or attempt to seat a new liner without verifying clearance to combustibles per NFPA 211.

The real risk isn’t the part, it’s the installation. A liner that doesn’t extend fully to the appliance collar, or that gaps at a joint, creates the exact hazard you’re trying to solve. We’ve re-done three Famco liner jobs in Haverhill in the past two years where the homeowner got the liner down but couldn’t get a proper seal at the thimble. Each one cost more to correct than our original quote would have.

Corrine Halstead and our crew handle the full swap, camera verification included, with your written price in hand before we start. Call (351) 444-9705.

FAQs