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Lochinvar WHB 155 issue with HI temp max and outflow

Can anyone help me solve a problem with my Lochinvar Knight WHB 155. The smart board screen is saying Blocked due to the out-flow max is too hi. Will changing the out-flow sensor be a good place to start?

Comments

  • Ironman
    Ironman Member Posts: 7,605

    No, why would you assume that it’s bad if it’s doing its job? Before condemning it, its value should be checked against what’s listed in the manual.

    Your probably not getting sufficient flow through the boiler which may be due to air binding or a circulator going bad.

    Bob Boan
    You can choose to do what you want, but you cannot choose the consequences.