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

    Feb 18, 2016, 03:30 PM
    Bryant plus 90, model 398AAV
    Problem/issue - roll-out / high temp manual reset limit switch, will trip and fan blower will continue to run. Will reset switch and furnace will run for 4-5 days then trip again.
    I have checked air flow intake and exhaust, duct air flow cleaned and changed filter. This unit does not have code lights. Any help would be great
    Northern Michigan in feb. sub 0's temp.
    ballengerb1's Avatar
    ballengerb1 Posts: 27,378, Reputation: 2280
    Home Repair & Remodeling Expert
    		  
    #2

    Feb 18, 2016, 05:30 PM
    This trouble shooting guide talks about codes on page 8 http://dms.hvacpartners.com/docs/100...M355CAV-01.pdf
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