What might you check for if you suspect a leak in your water system?

When checking for a leak in your water system, visible moisture or water pooling is a key indication to look for. This is because leaks often manifest themselves as water accumulating in areas where it shouldn't be, indicating a breach in the system. Observing wet spots, streaks, or puddles can provide immediate visual confirmation that there is a problem. These signs help you pinpoint the source of the leak, allowing for faster and more effective repairs.

Other methods, like checking the pressure in the heater system, observing air bubbles in the lines, and noticing temperature fluctuations, can also provide insights into system performance or potential issues. However, they are not direct indicators of a leak. Pressure issues might arise from other problems, while air bubbles can indicate air entering the system, which may not directly relate to a leak. Temperature fluctuations can result from various factors unrelated to leaks, such as heater operation or ambient conditions. Thus, while these factors can inform broader diagnostics, visible water pooling is most directly correlated with the presence of a leak.