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Type: Posts; User: ktm250rider

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  1. Replies
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    Weil Mclane ultra 155 settings

    I currently heat with an outdoor wood boiler. This maintains the water temp going through my WM-ultra at about 180. The heating limit on the ultra is set to 150 as a backup if the fire goes out. ...
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    I have a 3 unit hydro air system being installed...

    I have a 3 unit hydro air system being installed in my house. One in the basement, two in the attic for second floor and master zones. Should the boiler (not decided on type yet) have a single pump...
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    I dont see the work as a big deal. Thats...

    I dont see the work as a big deal. Thats everyones initial comment. I see writing an ever increasing gas bill as loosing its charm after the first month. I plan on using a duel fuel system so that...
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    I have applied for an energy star rating on our...

    I have applied for an energy star rating on our new house in NH. This was one of their recommendations:

    Suggest that the HVAC air handler in the attic be enclosed in a well insulated equipment...
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    Im just north of Concord NH and Im currently...

    Im just north of Concord NH and Im currently getting a hydro air w/ radiant system installed in our 4000+ sqft house. We have 3 air handlers, one in the master, one for the first floor and one for...
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    Yup I believe it was sqft based on simplified...

    Yup
    I believe it was sqft based on simplified construction detail.
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    941

    Who in their right mind would install a 125K unit...

    Who in their right mind would install a 125K unit for a 67-82K load?

    So I take it that 125K is oversized?

    THis was an off the cuff estimate as he was standing in the room looking around. Of...
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    The lower of the two was done with my house plans...

    The lower of the two was done with my house plans with window data, insulation data etc using Home Energy Ratings System software. Im not positive how the higher report was completed.

    Ive also...
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    I had two different calculations done. One was...

    I had two different calculations done. One was for a heat pump supplier and one was from our public service company. Just to clarify

    1st quote:
    Heat loss 82 KBtu per hour
    Heat gain 42 KBtu per...
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    941

    When getting a heating and cooling load...

    When getting a heating and cooling load calcuation done, what do you look at when sizing the furnace? I have one vendor that recommends a 125 KBtu furnace and my heating loads show from 67 to 82...
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    Whole house radiant? What is your take on...

    Whole house radiant?
    What is your take on radiant under the subfloor (between joist) and carpet with pad for floor covering?

    We are building to an HERS rating of 89 to improve the efficiency.
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    Im looking for input on the type of heating...

    Im looking for input on the type of heating system im looking at for new construction in New Hampshire. I have had two heat load calucations done which range from 67 to 82KBtu heating and 26 to 42...
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