RV Water Heater Pressure Relief Valve Leaking? Fix It Now

Close-up of a leaking RV water heater pressure relief valve dripping water.

Quick Answer An RV water heater pressure relief valve (T&P valve) leaks when it detects dangerously high water pressure or temperature and opens to release it. This is sometimes normal, but persistent or heavy leaking usually signals a faulty valve, excessive water pressure, a failing expansion tank, or a thermostat problem. Most issues can be … Read more

RV Solar Panel Not Charging Battery? Easy Fixes

RV Solar Panel Not Charging Battery Easy Fixes

Short Answer If your RV solar panel is not charging the battery, the most common causes include dirty or shaded solar panels, loose wiring, a blown fuse, a faulty charge controller, poor battery health, or incorrect system settings. Start by checking the battery voltage, inspecting all electrical connections, and confirming that the charge controller is … Read more

How to Test RV Battery With a Multimeter

RV owner checking a weak battery before a trip

Short Answer To test an RV battery with a multimeter, set the multimeter to DC voltage, connect the red probe to the positive terminal and the black probe to the negative terminal, then read the voltage. A healthy fully charged 12-volt RV battery typically reads between 12.6 and 12.8 volts when disconnected from a charging … Read more