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No Heat Base Zone

fred123 Member Posts: 1
installed gas fired hw system. have two B&G 100 series circulators with one Flo Contro. Top floor zone 1 1/4 pipe Basement zone 3/4 Copper loop. Top floor getiing plenty of heat. Base zone cold.


  • Jamie Hall
    Jamie Hall Member Posts: 17,011
    How many BTU do you want to put through that basement loop? And -- is the circulator for that loop actually running when wanted? Are any valves on the loop fully open? And last -- has it been properly purged of air?
    Br. Jamie, osb
    Building superintendent/caretaker, 7200 sq. ft. historic house museum with dependencies in New England