Which of the following factors can negatively impact propane system performance?

Temperature fluctuations and pressure inconsistencies can significantly hinder the performance of propane systems. Propane, like many gases, is sensitive to changes in temperature and pressure, which can affect its vaporization and flow characteristics. When temperatures fluctuate, propane may not vaporize properly, potentially leading to incomplete combustion or reduced heating efficiency. Similarly, inconsistencies in pressure can cause variations in the delivery of propane to appliances, leading to erratic performance and possible safety issues.

A consistent pressure and temperature, on the other hand, ensure that the propane system operates smoothly and efficiently, providing the intended output for heating and other applications. Using standard plumbing materials is acceptable in many cases, but it's crucial to use materials specifically rated for use with propane to ensure safety and compliance. Increased gas emissions could indicate a problem with combustion or system leaks rather than a factor that would negatively impact performance directly. Therefore, maintaining stable temperature and pressure are fundamental for optimal propane system functionality.