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    tljdavis's Avatar
    tljdavis Posts: 2, Reputation: 1
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    #1

    Apr 11, 2015, 10:26 AM
    How wire my blower relay 620537
    I do I wire part # 620537
    bitters's Avatar
    bitters Posts: 348, Reputation: 12
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    #2

    Apr 11, 2015, 01:42 PM
    A little more info might be needed.
    tljdavis's Avatar
    tljdavis Posts: 2, Reputation: 1
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    #3

    Apr 13, 2015, 04:01 PM
    Sorry about that. I'm trying to wire my blower relay to my electric furnace
    ma0641's Avatar
    ma0641 Posts: 15,675, Reputation: 1012
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    #4

    Apr 13, 2015, 05:14 PM
    What is the relay voltage, 24VAC or line voltage? Do you know the purpose of a relay?

    Typically there is 18-24 VAC to energize the relay and line voltage on the contactor side, 120 or 240VAC
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