otrfunExplorer IIJun 07, 2016Tank HeatersWe have 3 tank heater switches on our Voltage toy hauler. Turned on all 3 switches and saw no change or increase in battery current (using a clamp-on ammeter). Should we see some current, or does ...Show More
brulazExplorerJun 07, 2016Don't think my FW tank heater has a thermostat. It came with the trailer and is 12VDC.Draws ~15W last time I checked.
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