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Type: Posts; User: cobra888

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  1. Replies
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    thanks everyone for your help!

    thanks everyone for your help!
  2. Replies
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    979

    How can I tell if my HVAC system's fan is starved...

    How can I tell if my HVAC system's fan is starved for air? Can the situation be improved by adding returns or is it limited mainly by the size of the main trunk duct work? In other words, if there...
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    1,376

    Thanks for the help. I don't have a head room...

    Thanks for the help. I don't have a head room issue and I don't want to touch the joists. I like the section of duct with the ends capped and the top open suggestion.
    thanks again for the ideas...
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    1,376

    I want to run a new return on an addition to my...

    I want to run a new return on an addition to my house (new heat was added but no new returns!). I want to pan out along joists to the new section, but to get from where I want to connect to the...
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    852

    I understand your point about blowing into a bag,...

    I understand your point about blowing into a bag, but isn't that the case if their are no returns from the conditioned area? What if most of the returned air was from the conditioned area and only...
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    Thanks for your responses. The reason that I am...

    Thanks for your responses. The reason that I am researching this whole thing is that my current serviceman claimed that without new returns, my system was not getting enough total air flow through...
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    What replaces the air lost to the outside through...

    What replaces the air lost to the outside through the wood stove chimmey?
    Why does the return need to be in the conditioned space?
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    I have a forced air heating and cooling system. ...

    I have a forced air heating and cooling system. My house had an addition put on a few years back and the contractor added vents for heat/cool air but no new returns. I need to add some. Do these...
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    My hot air furnace / AC unit gets most of its...

    My hot air furnace / AC unit gets most of its intake air from a vent on the side of the furnace itself. This means that it is pumping air from the basement thoughout my home. Is this a bad idea?
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