Re: HVAC Servos

[T Berk <tberk@mindspring.com>]

At 03:32 PM 4/12/00 -0400, Bill.Scarince@tenneco-automotive.com wrote:


>On my '88 16v w/AC, there's a servo that when extended allows air to come from
>the center vent, and when retracted diverts air to the floor vents ("Heat").
>Besides the vacuum line on the end of the actuator, there's another one in the
>middle.  Anyone know what the one in the middle does??
>
>Bill
>


I think these things act like muscles, they can't both push and pull. One 
pulls in one directtion, the other returns it to the original location.

That's my story anyway,
TBerk

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