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    orlandogalvez's Avatar
    orlandogalvez Posts: 1, Reputation: 1
    New Member
    		  
    #1

    May 6, 2011, 06:20 AM
    I get no 24 volts in my thermostat and contactor or even in furnace.. why won't my a.c.
    I put a new thermostat and transformer and motherboard plus contacor still ain't getting 24 volts... a.c and heater won't start
    paultg's Avatar
    paultg Posts: 4, Reputation: 1
    New Member
    		  
    #2

    May 8, 2011, 09:42 AM
    Main power problem
    Check your circuit breakers and fuses on your units
    KC13's Avatar
    KC13 Posts: 2,556, Reputation: 99
    Ultra Member
    		  
    #3

    May 8, 2011, 07:52 PM

    What brand/model# is the furnace? There are many possibilities. Knowing what you have will greatly help to minimize irrelevant suggestions.
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