

If that is the case, you can get a replacement from your local hardware store. If the pilot is yellow instead of blue there is too much corrosion on the pilot assembly. I've replaced the thermocouple and it's doing the same thing. Rheem Electric Water Heater, Tall, Series Professional Classic, 55 gallon tank, 240 VAC, 4500 W, 3/4 inch NPT Water Connection, Resistored Copper Upper/Resistored Stainless Steel Lower Heating Element, 0.
