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Radiator output based on temperature

HeatingHelp Administrator Posts: 650
edited September 2018 in THE MAIN WALL
Radiator output based on temperature

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  • jliberty
    jliberty Member Posts: 1
    United States radiator corporation the capital red top
    Size A11 serial # 18839 I’m doing research on my ancient furnace. Can you tell me what btu capacity this is & date of manufacturing ? Please