Every elbow shortens the vent run a dryer can handle. Why some McHenry dryer vents clog twice as fast, and what a correct installation looks like.

Birds, raccoons and squirrels get into open flues. How Woodstock homeowners identify what is up there, why not to light a fire, and how removal works.

Not every chimney is brick. What a chase cover is, how it fails on factory-built fireplaces in Cary, and why a rusted one leaks into the house.

Fireplace smell peaks in humid August weather. Why an Algonquin chimney gets worse in summer, and which fixes stop the odor rather than mask it.

A stuck, warped or missing damper costs heat all winter and can trap smoke. How to test yours in a Lake in the Hills home and what repair involves.

Carbon monoxide and fireplaces: where detectors belong in a Crystal Lake home, what a blocked flue does, and the symptoms worth acting on at once.

Freeze-thaw cycles push water into brick and break the face off. Why Marengo chimneys spall, how to catch it early, and what stops it spreading.

Smoke rolling into the room is a draft problem, not a dirty chimney problem. The common causes in Wonder Lake fireplaces and how each one is fixed.

Many older Bull Valley chimneys are unlined or clay-tile. What that means for safety, what fails first, and when relining becomes necessary.

Wet wood is the main cause of creosote. How seasoning works, how long it takes, and how Oakwood Hills homeowners test a load before burning it.