You said the position "Half" lowers the voltage to the fuel pump. I guess it means the pump should pump twice less. However, I can still hear the pump clicking going at the same frequency. Does it mean the pump is still working as fast? What is this clicking sound actually?
Yes, the heater...
Thanks for the explanations. *Otherwise, do you know of any external in-line device that would increase slightly the battery voltage ? * I am asking because the location of the espar prevents me to access the coil.
Another question as I am new to espar world: *when the unit on "half-heat", I do...
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Can you explain a bit better the procedure to change the voltage for startup. You mention "remove the resistance coil cover and chop off two turns of nicrome wire". I am not very familiar with the Espar and more details would help.