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Melissa MatthewsNov 5, 2025
What to do if my Myson 6-4 has poor heating performance?
- RrodriguezginaNov 5, 2025
If your Myson Heater exhibits poor heating performance or cycles on the water sensor, here are a few things to check: * Ensure the unit is switched on. * Verify that the temperature set point is appropriately adjusted; increase it if necessary. * Confirm that the unit is powered on at the breaker panel. * Inspect the breaker at the panel for any trips; check the wiring and reset if needed. * Make sure the unit's isolating valves are open. * For Heater models, ensure the water temperature reaching the fan convector is above 110°F. Check the boiler settings and ensure the central heating pump is running. You can also switch to manual fan setting to check operation of fan convector and turn up boiler thermostat. If these steps don't resolve the issue, it may be due to poor water...








