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Type: Posts; User: maccardi

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  1. Replies
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    anyone know how to get a motor capacitor for a...

    anyone know how to get a motor capacitor for a Bell & Gossett PL-36 circulator pump. Manufacturer rep says i need to replace the whole motor. I think that is a bit much. I cant seem to find anything...
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    Good point, but in reality 80% of 230k is 46k. I...

    Good point, but in reality 80% of 230k is 46k. I dont think you can even buy a boiler that small. Im guessing that even in the late spring and early fall most New York residents in a 4000 Sq' use...
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    What reasons could there be for not oversizing a...

    What reasons could there be for not oversizing a modulating condensing boiler (aside from cost). If a boiler has a 5:1 turn down ratio what is the difference in buying a 100k btu or a 200k btu unit?...
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    Has anyone installed or seen one of these new...

    Has anyone installed or seen one of these new knight boilers from lochinvar. They seem pretty comparable to the WM ultras, and the munchkins.
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    I guess I never really thought thru the pri-sec...

    I guess I never really thought thru the pri-sec piping with the condensing boiler. However it would still work with a conventional boiler using OA reset. You make a good point, thanks for bringing it...
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    Does anyone have any comments on the Pri-sec loop...

    Does anyone have any comments on the Pri-sec loop piping outlined in the boiler manuals? As I mentioned before, I would prefer to have the Pri loop closed and always moving flow. All of the low mass...
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    I havenít done a technical heat loss but I...

    I havenít done a technical heat loss but I figured 35 Btuís per square foot and 600 Btuís per foot radiation. Using these calcs, there is enough radiation on the site. These are probably the same...
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    I see in all the piping drawings in wm manual as...

    I see in all the piping drawings in wm manual as well as most other hi eff boilers that the secondary loop is not closed. Why is that? My idea of a pri-sec loop is to have the boiler inject the water...
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    I have 120 year old Victorian home, 4000 square...

    I have 120 year old Victorian home, 4000 square feet 10í ceilings with HW baseboard heat. Iím looking to replace the current boiler (CI 100Kbtu net) with a something new. Iím having a hard time...
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    I'm interested in finding out how reliable the WM...

    I'm interested in finding out how reliable the WM ultra's have been up to date. I'm considering purchasing one (230) for my own home. Reading through the posts on this sight I see some people hate...
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