First make sure the heating element is off.
Rv water heater element testing.
On the suburban with the cover off you ll find the secondary switch in the bottom left corner.
Element testing sw6de sw10de troubleshooting and testing service and repair.
Water heater troubleshooting pdf p a g e 5 version.
Most of them plug into a 110v outlet right in back of the heater.
1 3 june 13 2015 the secondary switch is accessed by removing the cover from the back side of the water heater.
You can then test the element with the ohm scale or continunity setting.
An electric water heater uses one or two heating elements to heat the water inside the tank.
So our hot water is plenty hot but we run out in just a few minutes.
Suburban water heater trips limit switches.
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Short hot shower bad bottom water heater element.
Cold water enters and remains at the bottom of the water heater.
As we re about to show in detail one can test a water heater heating element by a simple procedure using a continuity tester or a volt ohm meter a vom.
The location on the rv will vary but it will look something like this.
Water heater element testing can be risky for first timers.
You can test the element with the ohms function or a continuity setting.
Unplug the heating element.
Make sure you are wearing the necessary safety gear and have all of the equipment in advance of starting this task.