Hi David,
OK, fair enough, I'm not sure about "vastly", high end HVAC units were in the
80% efficiency range in 1980, compared to 98% efficiency today. Insulation may
be vastly better, it really depends on the builder.
Paul
kg7hf
> 2. Re: Sunset of old technologies (off topic) (qrv@kd4e.com)
> Date: Fri, 21 Apr 2017 19:11:06 -0400
> From: "qrv@kd4e.com" <qrv@kd4e.com>
> To: amps@contesting.com
> Subject: Re: [Amps] Sunset of old technologies (off topic)
> Message-ID: <e51397fd-1641-4f1d-90c1-9575cad47538@kd4e.com>
> Content-Type: text/plain; charset=utf-8; format=flowed
>
> Paul,
>
> One small quibble - modern homes are vastly better insulated
> and heating systems are vastly more efficient - thus the cost
> to heat and cool - per sq ft - has been vastly reduced.
>
> And that is my vast contribution to the topic ...
>
> DavidC KD4E
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