[RFI] Radiant floor heating

tuxman roncasa at verizon.net
Mon Jan 3 13:01:55 PST 2011


 
> More likely triacs like those used in light dimmers. BEFORE BUYING,  I 
> would make sure that they are of the zero crossing type.
>
> 73, Jim K9YC
>   
 
what are "zero crossing"??

72
Ron, wb1hga


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