What type of gas service does a Second Stage Regulator provide?

The Second Stage Regulator is specifically designed to provide LP-Gas vapor service. In gas distribution systems, there are typically two stages of pressure reduction to ensure that the gas is delivered at the appropriate pressure for use. The first stage reduces the high-pressure gas from the storage or delivery system to an intermediate pressure, and the second stage further reduces the pressure to a usable level for appliances or equipment.

In the context of LP-Gas systems, the Second Stage Regulator's primary function is to manage the vapor form of LP-Gas, which is essential for a wide range of appliances. This vapor service is crucial because LP-Gas is stored as a liquid under pressure and needs to be converted to vapor before it can be safely and effectively used in appliances.

While other choices involve different types of gas services, they do not align with the function of a Second Stage Regulator. High-pressure gas service, for example, suggests a level of pressure that is not suitable for direct usage in appliances, which operate at lower pressures. Liquid gas service refers to the handling of LP-Gas before it converts to vapor, while air service is unrelated to LP-Gas systems. Therefore, the provision of LP-Gas vapor service accurately reflects the role of a