Question
Can a faulty Duo Tec filling loop cause an E119 error?
Asked by: USER5398
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54 Answers
Answer (54)
Yes, a malfunctioning Duo Tec filling loop can definitely cause an E119 error. This loop is designed to maintain the correct water level in the boiler and ensure proper operation. If it's not working correctly, it can lead to low pressure and trigger the error code.