[RFI] HVAC RFI

[Nick-VE3EY]

Thank you Jim.

Do you recall which Infinity model in particular do you have?  There are 
4 of them.

Regards

Nick, VE3EY

On 2025-10-03 12:46 p.m., James Jordan wrote:
> I also have Carrier Infinity. Haven't heard anything bad from it.
> Jim, K4QPL
>
> On Fri, Oct 3, 2025 at 12:29 PM Nick-VE3EY <nick.ve3ey at gmail.com> wrote:
>
>     Resurrecting the old thread as I am faced with the same dillema
>
>     Carrier Infinity offers several different models,   59MN7C (top of
>     the
>     line) and then 59TN7A, 59TN6 and 58TN0B being a two stage.
>
>     There is also another set of models falling under "Performance Series"
>
>     Does anyone know if all these models have the RFI filtering
>     included ?
>       EG  Quiet RFI as described below.
>
>     73
>
>     Nick, VE3EY
>
>
>     On 2024-07-17 4:08 p.m., Gary Johnson via RFI wrote:
>     > My brand new Carrier Infinity HVAC system is totally RFI quiet.
>     Multiple adjustable speed drives. Except for the big compressor,
>     the drive electronics are integrated into the motor housings,
>     eliminating many likely RFI radiators. There’s a HUGE board full
>     of L, C, and ferrite chokes at the power inlet to the compressor.
>     I have to hand it to Carrier, they did a thorough job. I have to
>     walk right up to the equipment with my DFing antenna to detect
>     anything. If there was a problem, I noted that there is room
>     inside all enclosures for additional custom filter components.
>     Photos available.
>     >
>     > Also a big Bryant mini split was just installed at N6RO. I had
>     previously been taken by the contractor to an identical
>     installation to check for RFI. Nothing detected! Same for the
>     Mitsubishi mini split at my remote station, where it sits right
>     under all the antennas. This is all good news… I’m beginning to
>     think that the major manufacturers are doing the right thing.
>     >
>     > Gary NA6O
>     >
>     >> I have a 20 year old forced hot air, gas furnace. Still working
>     fine, but
>     >> it will need to be replaced in the next few years. I would also
>     like to add
>     >> A/C to the mix.
>     >>
>     >> Anything new in that area ? There is a great presentation at
>     >>
>     https://viennawireless.net/wp/wp-content/uploads/2021/09/HILLSON_RFI_PDF_3SEP2021.pdf
>     >> or https://www.youtube.com/watch?v=vj-14H-HpFU , but I have
>     seen very
>     >> little recently. Have any of you installed new HVAC recently
>     and dealt with
>     >> RFI ? Good or bad experiences with installers and manufacturers ?
>     >>
>     >> 73,
>     >> Steve, N2IC
>     > _______________________________________________
>     > RFI mailing list
>     > RFI at contesting.com
>     > http://lists.contesting.com/mailman/listinfo/rfi
>
>     _______________________________________________
>     RFI mailing list
>     RFI at contesting.com
>     http://lists.contesting.com/mailman/listinfo/rfi
>