Mason Mark McCullough teaches host Kevin O\u2019Connor about chimney caps, including what they do, how they work, and how to install them.<\/p>","thumbnailUrl":["https:\/\/www.thisoldhouse.com\/wp-content\/uploads\/2024\/02\/2215-chimney-caps.jpg"],"contentUrl":"https:\/\/www.thisoldhouse.com\/videos\/brightcove\/6352874641112","embedUrl":"https:\/\/www.thisoldhouse.com\/videos\/brightcove\/6352874641112","uploadDate":"2024-02-19T07:45:00-05:00"}

Understanding Chimney Caps

Mason Mark McCullough teaches host Kevin O’Connor about chimney caps, including what they do, how they work, and how to install them.