Rinnai Tankless Water Heater In Use Light Not On: Troubleshooting Tips to Restore Functionality
Is your Rinnai tankless water heater not heating water and the “in use” light is off? This article explores common issues that can lead to this frustrating situation, including power supply and water flow problems. Discover troubleshooting tips to diagnose and fix these issues, learn the significance of the “in use” light, and understand when it’s time to call a professional for complex repairs. Ensure your unit operates efficiently and safely!