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Trv head not danfoss honeywell macron

Looking for a head for this valve


  • Ahathe2012
    Ahathe2012 Member Posts: 2
    Can it be an older honeywell
    JUGHNE Member Posts: 11,105
    Ammark is another brand. Perhaps 76N

    On the side of the valve itself, a heart symbol is the type 6 series valves

    Or the "Syr" on the side is a type 7 series valve.
  • hot_rod
    hot_rod Member Posts: 22,474
    edited January 2023
    Herz is a German brand that uses a heart shape logo
    Bob "hot rod" Rohr
    trainer for Caleffi NA
    Living the hydronic dream
  • PC7060
    PC7060 Member Posts: 1,240
    More pictures pls, need to see the side and the spud connections