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hot water heater

ikes1234
Explorer
Explorer
when I turn the switch on to light my hot water heater it lights up but when the water gets hot it wont shut off finalie the preasure relief valve blows I let it cool down and lite it again and it does the same thing.any answers ?
15 REPLIES 15

BB_TX
Nomad
Nomad
Sounds like a bad thermostat.