[RFI] Lennox brand HVAC RFI experience

[Steve London]

This is certain to raise W0LEV's blood pressure:
http://library.coburns.com/HVACTechTips/Motors%20what%20is%20going%20on.pdf

GL finding a new PSC-motor furnace and compressor. If you find one, please
post it - I'm in the same position as AC0C.

73,
Steve, N2IC

On Mon, Jul 18, 2022 at 3:55 PM Jeff Blaine <KeepWalking188 at ac0c.com> wrote:

> We are looking at a replacement HVAC and these items are proposed for
> the install.  I'm paranoid about the RFI noise profile out of modern
> HVAC systems and would be interested in any comments.
>
> The Lennox P/N recommended are:
>
> Merit series - ML14XC1$-042 compressor 14 SEER
>
> Elite series - EL280UH090E488 dual-speed (2-stage?) furnace 80%
>
> The installer is aware of the Lennox 604552-01 kit which includes a
> differential filter and a snap-on toroid.  I've made it clear that the
> single snap-on toroid is likly and that a multi-turn type 31 would be
> used in lieu if needed.  Which would not have a warranty issue as the
> HVAC guy and I share a common electrician who has vouched for the safety
> of this "mod."  And we have discussed that similar (multi-turn toroid)
> treatment may be added to the thermostat line as well.
>
> Appreciate any advice on other guys who may have experience with Lennox
> gear in general, or these families in particular.
>
> 73/jeff/ac0c
> alpha-charlie-zero-charlie
> www.ac0c.com
>
>
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