Jim,
I was quite surprised, the local company told me that once they got to
the right person, (not easy), they had no issues dealing with the RFI
questions, or warranty for no RFI.
--
Thanks,
Dave
For Amateur Radio equipment reviews and setups see:
http://www.nk7z.net
On Mon, 2013-05-13 at 07:59 -0700, Jim Brown wrote:
> On 5/13/2013 7:16 AM, Steve wrote:
> > It seems a stretch to me that typical HVAC company would even know
> > what radio frequency interference is, much less know how to deal with
> > it or offer written performance guarantees about it.
>
> That's probably true, but the manufacturers of the equipment should know
> about it, and their products should be free of RFI. Sometimes accessory
> filters are required to do that, and wiring methods can be important.
> When we insist that the HVAC contractor (or other vendor of equipment)
> provide an RFI-free product, we alert that contractor that RFI can be an
> issue, and a good contractor will ask his supplier the right questions.
> If accessory filters are needed, or if specific wiring techniques are
> required, he can build those things into his price for the work.
>
> In most fields of work, there are good guys who try to do things right
> and are willing to learn new stuff, and there are those who don't. When
> we raise our concerns in advance, we weed out the losers and identify
> the winners.
>
> 73, Jim K9YC
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