Brand guide
All EcoSmart water heater guides
Choose the symptom or code that matches your unit. Confirm the exact model and control generation against the rating plate before following model-specific instructions.
Electric
EcoSmart Tankless Water Heater Low Pressure
Low flow from an EcoSmart can be a clogged screen, closed valve, or house-side restriction. Test a tub spout.
Error codes and flashing lightsEcoSmart Water Heater Troubleshooting
An EcoSmart tankless that is cold needs power, flow, error, or element checks. Photograph the display.