Quote:
Originally Posted by NorthPoint5r
Can the flow setting on the tankless unit be lowered or recalibrated?
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To my knowledge, no it can't. The Girard has a single stage burner and to prevent an overheat shutdown, the flow thru the unit must remain where it is.
Ours kept throwing an error (E3) because our ground water was too "warm" and kept shutting down. Girard sent me a new ECO chip that had a higher overtemp setting.