Service manual

IV - SAFETY DEVICE FUNCTION (cont.)
Over temperature Cut-Off
The temperature of the outgoing hot water is constantly monitored by the water temperature
thermistor located near the outlet of the appliance. If the outgoing water temperature reaches 5 °F
above the preset temperature, the burner will automatically deactivate. The burner will ignite again
when the outgoing hot water temperature falls below the preset temperature.
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