Top Real Estate Agent Training – Carbon Monoxide

Inspections Over Coffee sees properties and houses as an accumulation of it’s systems, roof, electrical, plumbing, appliances, HVAC, air distribution. Find out how that is going to make your life 1000X easier once you get that report in your hands.

Mild exposure will give you symptoms like headache, nausea, fatigue, etc. High levels of exposure can lead to a coma and/or death.

Manufacturers of carbon monoxide detectors explain exposure levels from low to dangerous.

      • Low: less than 50 PPM

      • Medium: Between 51 – 100 PPM

      • High: Above 100 PPM

      • Dangerous level: Anything above 100 PPM

Carbon monoxide settings

Carbon Monoxide LevelTable Header
40 PPM10 hours
50 PPM 8 hours
70 PPM 1 to 4 hours
150 PPM10 to 50 minutes
400 PPM​4 to 15 minutes

The EPA and ASHREA, American Society of Heating, Refrigerating and Air-Conditioning Engineers, recommend indoor levels be kept below an average of 9ppm over 8 hours. Ovens can put out 30 ppm on startup but should not go over 30ppm.

Inspections Over Coffee home inspectors all carry portable carbon monoxide detectors and take measurements near all indoor fuel-burning appliances.

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