Oct 9, 2023 · If the heater that shows the E1 error is a larger system such as a domestic heater or a water boiler, I recommend trying to check the issue yourself first. Quite possibly, it’s simpler …

What I have found is that if I let it set for more than a few days AND the temperature falls much below 30 degrees it will not start and gives me the E1 code. When it got down to 10 degrees it...

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Sep 27, 2023 · What Does E1 Mean on a Heater? The E1 error code on a heater typically signifies a problem with the unit’s thermistor or temperature sensor. The thermistor is …

Where you will find manuals, troubleshooting guides, Frequently Asked Questions (FAQs), maintenance videos, and a multitude of other tools to help you.

Dec 5, 2022 · Your infrared heater’s E1 error code may indicate one of the following four problems: overheating, insufficient unit power, a filthy or clogged air filter, or poor airflow.

Feb 11, 2024 · Is It Dangerous If My Heater Says E1? If your heater says E1, it means that there is a problem with the water flow. This can be dangerous because it can cause the water to …

The E1 error on the Mister Heater 1008ST 24 S typically indicates an ignition or flame sensor issue. First, check the igniter for visible damage or dirt buildup.

Troubleshooting if the heater ignites but MAIN PCB assembly shuts heater off after a short period of time. (Indicator Lamp is flickering and room temp. display indicates “E1”).