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Type: Posts; User: dmlederman

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  1. Replies
    10
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    Rehau

    Thanks for earlier responses. Went to ASHRAE on a quest for the best and concluded that the Raupanel system made the most sense for me. Only adds 5/8" to the subfloor and seems beautifully...
  2. Thread: DOAS

    by dmlederman
    Replies
    2
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    1,303

    Being a homeowner rather than a professional I...

    Being a homeowner rather than a professional I probably used the wrong terminology. We are talking about using a HRV system to bring in outside air and exhaust house air. We are doing a radiant floor...
  3. Thread: DOAS

    by dmlederman
    Replies
    2
    Views
    1,303

    DOAS

    We are looking at installing a Zehnder HRV system for our DOAS requirement in Northern Cal. Title 24 issue. Anyone have experience with Zehnder or have other recommendations.

    We know the unit is...
  4. Replies
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    Thanks for the responses, which, in turn,...

    Thanks for the responses, which, in turn, generate some additional questions and issues.

    First, does anyone know why the Ultra Fin water temp seems to be so high? Virtually all other radiant...
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    1,025

    Radiant Flooring

    Back in September many of you provided excellent info regarding my attempts to do a radiant ceiling heating/cooling system in a remodel. As of now we have abandoned this idea completely. The plan is...
  6. This is the first month we have lived in the...

    This is the first month we have lived in the house, and it will be completely redone. My cost/therm, according to the local utility PG&E is $1.09 in August. It was $1.01 in July. This is all for very...
  7. Thanks

    I want to thank all of you for your help. Based on the forum input, I have done some research on the mini-split systems and think they are what I need to use. Does anyone have a particular...
  8. Costs

    Again, thanks. Skippedover, please forgive the error in referencing Shophound as the source of your criteria. I goofed.

    There was some mention of tying in to the potable water supplies and water...
  9. Need for ME to do unbiased load calcs

    I am incredibly appreciative of all the comments. I didn't realize a ductless non-radiant solution was possible. My wife and I intend this to be our last house and are trying to do it right. We will...
  10. Preference for even heat

    I thank both of you for your comments. The Unico system appealed to us because it sounded as though it would be silent if done right. I hate noise, and HVAC systems we have used in the past have been...
  11. Radiant Heating/cooling vs. Unico vs, standard HVAC

    I just joined the forum. We are taking an old house to the studs and want to use radiant heating/cooling, if possible. We are in San Rafael CA, a temperate climate with occasional lows of +20F,...
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