In terms of air supply, how should gas-fired appliances be positioned?

Gas-fired appliances must be positioned in a manner that allows for proper circulation of combustion air to function safely and efficiently. Combustion air is critical because it is the oxygen that fuels the burning process within the appliance. Adequate airflow prevents carbon monoxide buildup and ensures complete combustion, minimizing the risk of appliance malfunction or hazardous conditions.

This positioning helps maintain a safe environment by ensuring that there is a consistent supply of fresh air available for combustion, as well as enabling the necessary ventilation to disperse any byproducts of combustion safely. Proper air circulation is especially important in confined or enclosed spaces, where the buildup of gases can lead to dangerous situations.

In contrast, positioning appliances directly above electric outlets or close to other heating sources could introduce hazards like overheating or increased flammability. Similarly, placing gas-fired appliances in enclosed spaces without proper ventilation can create severe risks, as these spaces often lack the necessary air supply for safe operation.