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Questionable CO Alarms w/ Bill Spohn
In this episode of the HVAC School Podcast, Bryan welcomes back Bill Spohn to talk about carbon monoxide and a troubling trend in the alarms being sold online. They start with the basics: the difference between a standard UL 2034 alarm and a true low-level CO monitor. UL 2034 alarms were designed to avoid nuisance calls, so they can stay silent through long exposures at relatively low concentrations. Low-level monitors are far more sensitive and can warn you that something is brewing before it becomes a life-threatening emergency.
Bill explains why that gap matters, walking through how carbon…
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