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progas Member Posts: 1
Top and bottom lights flashing 


  • ratio
    ratio Member Posts: 3,602
    Red over red, you're dead; red over white, you're all right. —No, wait. What're we talking about again?
  • ChrisJ
    ChrisJ Member Posts: 15,439
    Just based on this post I feel you shouldn't be attempting to fix anything, even a Mr Coffee.
    Single pipe quasi-vapor system. Typical operating pressure 0.14 - 0.43 oz. EcoSteam ES-20 Advanced Control for Residential Steam boilers. Rectorseal Steamaster water treatment
  • 109A_5
    109A_5 Member Posts: 1,338
    Hello @progas,

    National - U.S. Gas Boiler 45+ Years Old
    Steam 300 SQ. FT. - EDR 347
    One Pipe System