I was told mine was one of the real efficient ones but looking at the gas 
usage this winter, I don't believe it.
----- Original Message ----- 
From: "Ed Malmgren" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Tuesday, June 21, 2011 2:39 PM
Subject: Re: line noise and causes


>I think the ones that cause the problems are the real high efficient type
> like 98 percent.  They use a D C motor for part of the injection or
> something.  I have one.  73 Ed K7UC
>
> --------------------------------------------------
> From: "John Miller" <[log in to unmask]>
> Sent: Tuesday, June 21, 2011 11:47 AM
> To: <[log in to unmask]>
> Subject: Re: line noise and causes
>
>> That's true for just a bout everything these days. I've never had a
>> problem
>> wit a furnace causing noise though.
>> ----- Original Message ----- 
>> From: "John Sherrer" <[log in to unmask]>
>> To: <[log in to unmask]>
>> Sent: Tuesday, June 21, 2011 1:17 PM
>> Subject: Re: line noise and causes
>>
>>
>>> The parts made for all furnaces and Central Air are made by the same
>>> company.  The only difference between companies is the outside sheet
>>> metal
>>> and warranty.
>>>