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how to solve on the fan is not turning the ignition?
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how to solve without water, the burner does not turn off?
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how to solve the power supply line protection switch trip?
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how to solve boot fan does not rotate, no ignition?
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how to solve the ignition turning on the fan sound, not on fire?
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how to solve the fan is operating normally, the controller does not ignite, the main controller alarm?
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how to solve the water temperature to reach the set value. no matter how high the temperature is transferred to the water heater, the water temperatur
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