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Type: Posts; User: JPinMo

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  1. Replies
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    Here is some additional info... it is a big...

    Here is some additional info... it is a big house, basement and two stories and we live in SW Missouri. The contractor did a load calculation with all the numbers that you are asking about, I will...
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    All the static pressures have been checked and...

    All the static pressures have been checked and fall into the acceptable range. The ducts seem appropriate for the unit. The furnace model is UGFD-12 Ruud and it it a 5 ton a/c. The hissing...
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    How quiet should a new Ruud furnace be?

    I have a new 90% + furnace and there is a constant hissing/static noise in the ducts.

    The hissing noise is coming from the heat exchanger of the gas furnace of the new unit. With the unit off...
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    The hissing noise is coming from the heat...

    The hissing noise is coming from the heat exchanger of the gas furnace of the new unit. With the unit off and listening in the duct a light tap on the exterior of the furnace unit leads to a metalic...
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    TESP has been tested and falls within the range...

    TESP has been tested and falls within the range of the equipment.

    Still within the Aux. Heat Exchanger area there is a metalic noise that vibrates for a couple of seconds and fades out when the...
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    Thanks again for the info from this site....! ...

    Thanks again for the info from this site....! Some of the hissing/vibration noise has been taken away because the refrigerant lines were in contact with the metal hangers that were attached to the...
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    Thanks for the ideas... with the filters removed...

    Thanks for the ideas... with the filters removed the hissing is still the same... with the unit partially disconnected from the main supply and air coming out all over the place, the hissing...
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    What is the TESP? Thanks.

    What is the TESP? Thanks.
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    Hissing from new Ruud Modulating Heat Pump?

    In May I replaced the failing and ancient central heat/air unit in my 1940 era house. The house is well built and the ductwork drew compliments from several of the contractors who bid on the job. I...
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