White vinegar vs a liquid descaler- does it make a difference?

Discussion in 'Tankless Water Heater Forum' started by dradam, Sep 15, 2019.

  1. dradam

    dradam Member

    Sep 21, 2008
    Washington, DC
    While I am told that descaling my unit yearly is important, I am not sure which descaler to use. Are the store bought descalers any better or different than white vinegar alone. Thanks.
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