1 3 june 13 2015 the secondary switch is accessed by removing the cover from the back side of the water heater.
Rv hot water heater element testing.
Related reading to repair rv water heater.
12v dc suburban 232282 switch assembly.
Water heater troubleshooting pdf p a g e 5 version.
An electric water heater uses one or two heating elements to heat the water inside the tank.
A damaged water heater element doesn t heat the water properly and you may end up with luke warm or cold water coming out of your tap.
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Parts needed to service and repair rv water heater.
First make sure the heating element is off.
You can then test the element with the ohm scale or continunity setting.
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Unplug the heating element.
When a water heater no longer produces hot water.
Because of this you should keep a check on the water heater element quite often.
On the suburban with the cover off you ll find the secondary switch in the bottom left corner.
Water heater tank rinsing wand.
The upper thermostat must be damaged if your water heater is giving cold water after turning on the hot water tap and if the outlet water is getting cold after some time then the lower thermostat is damaged.
The location on the rv will vary but it will look something like this.
Water heater element testing is a very simple process.
Both of them control their respective heating elements.
You can test the element with the ohms function or a continuity setting.
Suburban 120v t stat limit switch 232306.
The most obvious one is if the water heater element is damaged.
Most of them plug into a 110v outlet right in back of the heater.
Water heater anode rod.