[Greenbuilding] tankless and radiant floor heat

[Sacie Lambertson]

If he is indeed setting the tank's thermostat as high as recommended by the
plumber, the potential expansion makes sense.  What a mess to find
though.    S

*On Tue, Feb 8, 2011 at 8:39 AM, Lynelle Hamilton <lynelle at ca.inter.net>wrote:
*
>
> *A slow leak?  A loose fitting that's drawing air in?  Expansion when the
> pex is heated (I had this happen once--it was tight when not running,
> heating loosened a fitting and drew air in. There was water, but it wasn't a
> gusher...more of a trickle and wasn't immediately noticed by the heating
> tech.  Actually , I noticed it and pointed it out.  He told me I was crazy
> until he looked for himself.)
>
> Lynelle*
> *
> *
>
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