Masonry repair
Sweep & inspection
Caps & crowns
Flue relining
Gas fireplace serviceLevel 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Famco Damper Repair: The Henderson Owner’s Guide
Famco damper repair in Henderson typically runs $185 – $420 installed, depending on the part you need and whether we’re rebuilding the housing or just swapping a failed component. We keep the most common Famco damper parts on the truck, so most repairs happen in a single visit. Most Henderson homeowners discover the problem the first chilly night of fall: the damper won’t open, won’t close, or the handle spins without catching anything.

The good news is that Famco makes a genuinely serviceable damper. The cast-iron throat plates and the steel linkage are simple enough that a technician who sees them every week can usually diagnose the failure in under ten minutes. Danny Cortes will tell you the same thing he tells every Green Valley homeowner: a damper that fights you is almost always one of three parts, and none of them require tearing out your fireplace.
Key Takeaways:
- Famco dampers are repairable by part, not always full replacement.
- We stock the common Famco repair kits on the truck in Henderson.
- Installed repair cost: $185 – $420, written before work starts.
- If you can’t move the handle freely, don’t force it: the linkage pins are the usual culprit and they’re cheap to replace.
Which Famco Models This Applies To
Most Henderson homes with a Famco damper have either a cast iron throat damper (the classic rectangle sitting just above the firebox) or a Famco top-sealing damper mounted at the flue crown. The repair paths are different, and the first thing we do on arrival is determine which one you have. The throat damper is identified by a cast iron plate, usually stamped “FAMCO” on the underside edge, with a serrated quadrant handle that controls the pitch. Top-sealing Famco units have a cable that runs down into the firebox with a round or rectangular handle mounted on the side wall.
One gotcha we see often in the newer Green Valley builds: the damper is a Famco, but the handle assembly was swapped at some point with an aftermarket piece that doesn’t engage the original worm gear properly. It still opens, but it slips. That’s a repair we catch fast because the Famco gear pitch is particular. If you’re unsure what you have, close the damper and shine a light up from inside the firebox. A cast iron plate means throat damper. A metal cap with a rubber gasket visible from the roof means top-sealing.
For the OEM-versus-aftermarket question: Famco still manufactures replacement plates, handles, and linkage kits for their legacy units. We use Famco parts when the original housing is sound, because the tolerances match. For top-sealing units, we often pair a Famco-compatible cap gasket with Gelco or DuraFlex components when the cable housing has corroded, since those tolerances are interchangeable on the upper assembly. The rule is simple: if the part touches the cast iron frame, keep it Famco. If it’s a wear item like a gasket or cable, a quality equivalent saves you money without shortening the lifespan.
Styles & brands we work with





Signs Your Famco Damper Repair Is Failing
- The handle spins without resistance. This almost always means the worm gear teeth on the linkage have stripped, or the pin connecting the handle to the gear shaft has sheared. The damper plate itself may still be fine. We replace the gear assembly and you’re back in business in under an hour.
- The damper won’t stay closed. A damper that creeps open after you set it means the friction plate or the spring-loaded detent has worn smooth. In Henderson’s dry air, this corrosion isn’t rust so much as dust-grit erosion that works its way into the gear teeth.
- You hear a metallic rattle coming up the chimney when the wind blows. A loose damper plate will chatter against its frame. It’s annoying, and it also means the plate isn’t sealing. You’re losing conditioned air up the flue year-round.
- Smoke rolls into the room when you light a fire even with the damper visibly open. That’s usually not the damper itself: it’s a plate that won’t open fully because the linkage is binding. The throat opening is partially occluded by the plate hanging at an angle. We address the binding, then the smoke stops.
- The handle moves but the plate doesn’t, or moves in jolts. You have broken linkage pins or a slipped worm gear. It’s a small part, surprisingly cheap to replace, but it has to be the right pitch for the Famco frame or it’ll fail again inside two seasons.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
In Henderson, a Famco damper repair with us lands between $185 and $420 installed. That’s an honest range, written before any work starts. The low end covers a linkage pin or handle replacement. The high end covers a full cast iron plate and frame rebuild on a larger fireplace opening, which requires pulling the old plate, cleaning the frame, and seating the new plate with the correct shim clearance.
| Repair Type | Typical Installed Price in Henderson |
|---|---|
| Linkage pin or handle replacement | $185 – $240 |
| Worm gear / quadrant replacement | $220 – $310 |
| Full cast iron plate replacement (throat damper) | $340 – $420 |
| Top-sealing Famco cable & handle assembly | $195 – $285 |
Every repair includes the part, the labor, the trip, and a verification test: we open and close the damper five times through its full range of motion before we call it done. The work is covered under our 365-Day Done Right Promise. If a part fails or the adjustment slips within a year, we return and make it right at no charge.
You’ll also get the Cedarwell Care Promise on the visit: shoe covers and drop cloths down before we touch anything, a written price before we start, and a photo of the clean-up before we leave. If you have kids or pets, nothing moves and nothing gets left on the floor for a toddler or a dog to find.
DIY or Call Us?
The honest split: you can safely inspect the handle and the linkage from inside your firebox without any special tools. A flashlight and your eyes will tell you if a pin is visibly sheared or the gear teeth are worn. That’s worth doing before you call, because it helps us arrive with the right part on the truck.
Where DIY goes wrong on a Famco is prying the plate. Homeowners in Henderson call us after twisting or pounding on a cast iron plate to free a stuck handle, and by then the frame is chipped or warped. Cast iron doesn’t bend; it cracks. The plate and frame are under tension and the linkage can pinch fingers. If the handle won’t move smoothly with one hand, leave it alone and call (775) 485-5516. We’ll come out, tell you exactly what’s broken, and give you a written price before anything comes apart.
Danny’s rule: if you’re pushing harder than you’d use to open a stubborn jar, stop. These parts are inexpensive. The fireplace surround and your hands are not.
FAQs
A properly installed Famco cast iron throat damper will last 20 to 30 years in the Las Vegas Valley; where it fails here isn’t rust, it’s the linkage pins and gear teeth wearing from dry dust grit and repeated use. Expect to replace a pin or handle assembly once or twice over the life of the damper. Call (775) 485-5516 if yours is slipping or stuck.
Yes, in most cases the individual component, a gear, a pin, a quadrant handle, can be replaced without touching the cast iron plate or frame. We only recommend full replacement when the plate itself is cracked, warped, or the frame has been damaged. Estimates are free, so call us before you assume the worst.
Most Famco damper repairs in Henderson take 45 to 90 minutes from when we start. A full plate replacement can take up to two hours because the plate has to be shimmed to seat cleanly against the frame.
We stock the most common Famco linkage pins, worm gears, quadrant handles, and cable assemblies on the truck. If your repair needs a full cast iron plate in an unusual size, we’ll have it in a few days and come back to install it. Call (775) 485-5516 and we’ll confirm before we schedule.
Written by Danny Cortes, Owner, Kindling Chimney Henderson at Kindling Chimney Henderson, serving Henderson and nearby areas.