Top sealing dampers
Top dampers close the chimney at the top, not the throat for a much tighter seal.
Damper problems in Coopersburg fireplaces, from a broken handle to a rusted plate, can usually be fixed or replaced so the fireplace drafts properly and stops leaking heated air. Dial (610) 908-0851 to talk with a local chimney pro about your damper.
Your damper is the plate or door that controls whether the flue is open or closed. The most common type is a throat damper, a cast iron or steel plate that sits right above the firebox and opens with a handle or chain. Years of heat and moisture are hard on any damper.
A damper that is stuck closed is a safety issue, because smoke and carbon monoxide have nowhere to go but into the room. With a fire already burning and the damper stuck closed, ventilate the room, keep everyone clear and call 911 if smoke gets heavy or someone feels ill. A damper should stay open until the ashes are cold.
A damper that is stuck open or does not seal is less dangerous but costly in comfort. Warped or rusted plates rarely seal tightly, so drafts get through. That is why many homeowners replace a failed throat damper with a top sealing damper.
If the problem goes deeper than it first looked, a Coopersburg chimney sweep may also recommend chimney cap installation or fireplace repair.
Looking for Coopersburg chimney damper repair? Call (610) 908-0851 and describe the problem to a chimney sweep who works in Coopersburg.
Call nowDampers fail for a few different reasons, so the fix depends on what is wrong.
The sweep looks at the plate, the frame, the handle and the linkage. Rust and buildup are checked too.
Buildup that keeps the plate from moving is removed. Many sticking dampers just need cleaning.
Worn parts are swapped and the plate is adjusted to close properly. Parts for some older dampers are no longer made.
A damper that is rusted through or badly warped is replaced, often with a top sealing damper. The sweep explains the options before any replacement.
The damper is opened and closed several times to make sure it moves smoothly and seals. You will learn how to operate any new control.
Top dampers close the chimney at the top, not the throat for a much tighter seal.
The connection between the control and the plate is repaired for smooth operation.
Failed dampers are replaced with a new throat damper or a top sealing damper with the right control for your fireplace.
The plate and frame above the firebox are freed and realigned so they open and close again.
Fireplaces with vented gas logs need the damper fixed in an open position with a damper clamp which is a safety requirement.
Some dampers are too far gone to repair, especially when the plate is rusted through or the frame is broken. Replacing a throat damper in place can be difficult, depending on how the fireplace was built. Many homeowners choose a top sealing damper instead, since it mounts at the top and seals better.
When you call (610) 908-0851 from Coopersburg, mention whether the damper is stuck, rusted or just drafty. Mention whether the fireplace burns wood or uses gas logs, since gas logs change the requirements. The sweep will explain the options and what fits your fireplace.
A top sealing damper mounts at the top of the chimney and closes off the flue with a gasket that seals against the frame. A cable down the flue connects it to a handle mounted inside the fireplace. Many models also act as a chimney cap, keeping out rain and animals.
Sealing the top stops cold air from filling the chimney, which keeps the fireplace area warmer. It also keeps rain from running down the flue. In very cold weather, the gasket should be checked to make sure it has not frozen to the frame before a fire is lit.
In Coopersburg, an old throat damper that will not seal can let heated air escape all through the heating season. In Coopersburg and places nearby like Quakertown, Hellertown, Emmaus and Fountain Hill, a damper left open in summer can let humid air and odors into the house, which is why the damper is worth checking every time the chimney is swept.
Searching for chimney damper repair near me from Coopersburg or Quakertown, Hellertown, Emmaus and Fountain Hill? Call (610) 908-0851 to talk to a chimney sweep who works in your part of town.
Winters here are long and cold, and the heating season usually runs from October well into April. The hardest thing on brick here is not the cold itself but the constant swing above and below freezing: water soaks into brick, mortar joints and the crown on a mild day, freezes overnight and expands, and each winter widens the cracks a little more. Wind driven rain from coastal storms finds any gap in flashing, too. Most homeowners in Coopersburg, PA schedule a sweep in early fall, and a repair check after a hard winter.
A chimney problem fixed early rarely spreads to the masonry, the liner or the house.
Local sweeps see the same chimney types and weather wear across Coopersburg and nearby towns.
Ask the sweep about the cause, the options and the estimate before work starts.
More questions? Call (610) 908-0851
Fitting a metal cap over the top of the flue sized to the flue tile or the whole crown.
Learn moreRepairing smoky, drafty or damaged fireplaces so they burn cleanly and safely again.
Learn moreSmoothing and sealing a rough or cracked smoke chamber so smoke moves up cleanly and creosote has fewer places to collect.
Learn moreRemoving birds, raccoons, squirrels and nests from chimneys and flues, and cleaning up what they left behind.
Learn moreLooking for something else?
See all chimney servicesCall (610) 908-0851 to talk to a chimney sweep serving Coopersburg, PA.
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