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  1. #1

    problem with goodman furnace

    im working on this residental goodman furnace and the 5 amp fuse on the circuit board blows every week and a half or so.things i allready done got all the low voltage electrical wires nice and tight,replaced t stat wire from tstat to furnace.i know its not a dead short something in the low voltage side is creating to high of a load causing the 5 amp fuse to blow.im leading towards the circuit board being bad but not sure...anybody have any ideas or had the same issue before?? o and im not a DIY i only have 2 year exp am a newbi and my service maneger is an idiot he wants me to sell them a new unit

    thanks in advance
    Last edited by blackbeast ss; 11-20-2009 at 01:19 PM.

  2. #2
    Join Date
    Mar 2005
    Location
    Houston, Texas
    Posts
    11,873
    Does this happen only in the heating cycle? Or both, heating & cooling?

  3. #3
    both but more often in heating..........

  4. #4
    Join Date
    Mar 2005
    Location
    Houston, Texas
    Posts
    11,873
    You probably should check all of your low voltage wiring again. Can't really go any deeper in the public forum.

  5. #5
    ok thats cool thanks for your help anyways!

  6. #6
    Join Date
    Jan 2004
    Location
    Lancaster PA
    Posts
    68,119
    Sorry, this is not a DIY site. So we are not allowed to give out advise of this nature.

    Since answering your question in the open Residential Forums would be posting instruction for DIYers that may read this post later.

    If your in the trade, get your post count up to 15, and apply for Pro Membership.
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    Once accepted, you have access to the pro tech forums. Where you can ask and get answers to technical questions.

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