What is the BTU value of illuminating gas per cubic foot?

The BTU (British Thermal Unit) value of illuminating gas, also known as natural gas, is an important measurement for understanding its energy content when burned. The correct answer indicates that illuminating gas has a BTU value of approximately 534 BTU per cubic foot.

This value is significant as it provides contractors and engineers with essential information for calculating the required fuel for heating systems, appliances, and other equipment that relies on gas. Knowing the BTU content allows for proper sizing of piping, regulators, and burners, ensuring that systems operate efficiently and effectively.

Understanding the energy content helps in comparing different fuels and assists in making informed decisions regarding energy sources for various applications, such as residential heating or industrial processes. The value of 534 BTU is widely used in industry standards and codes that govern plumbing and heating practices.