What is the safe distance required for venting gas appliances from windows or intakes?

The safe distance required for venting gas appliances from windows or intakes is at least 3 feet. This distance is crucial to ensure that any combustion gases vented from the appliance do not enter living spaces or air intakes, which could pose significant health risks. Vent gases can contain carbon monoxide and other harmful substances that could compromise indoor air quality and create hazardous conditions for occupants.

This safety regulation is established to provide a buffer zone that allows for proper dispersion of exhaust gases, reducing the likelihood of recirculation into buildings through windows, doors, or ventilation systems. In instances where appliances are vented too close to these openings, there could be increased vulnerability for backdrafts or unintentional intake of exhaust fumes, leading to suffocation risks or other safety concerns.

By adhering to the 3-foot guideline, it creates an extra layer of safety to protect individuals from exposure to harmful gases, thereby supporting proper airflow and helping to maintain a safe operational environment when using gas appliances.