![Ask This Old House Season 22 Episode 4 Ask This Old House Season 22 Episode 4](https://cdn.vidsrc.me/poster/tt0369081.jpg)
Ask This Old House Season 22 Episode 4
Nathan Gilbert heads to Tulsa, Oklahoma to build a replacement utility cover. Ross Trethewey discusses low-level carbon monoxide exposure, symptoms, and differences in CO detectors and low-level monitors. Mark McCullough helps a homeowner clean out creosote build-up in their kitchen fireplace and explains the dangers of creosote build-up, options for removal, and the safety preparation involved.
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Serie: Ask This Old House
Episode Title: Creosote Removal, Utility Cover
Air Date: 2023-10-19