[928uk] HAVAC head unit part number

[Paul R Smith]

No, it has the separate bank of vac solenoids. My understanding is that 
the "manual" ones control the vac directly but the "automatic" version 
is similar to later versions.

Smiffy

On 26/01/2025 16:09, Richard Armstrong via 928uk wrote:
I thik yours will have the vac ports in the back of the head unit Smiffy
Richard

On 26/01/2025 13:05, Paul R Smith via 928uk wrote:
> My '80 has OFF ECO AUTO BI defrost, not the same as that one with 6 
> options.
> Smiffy
>
> On 26/01/2025 10:25, Richard Armstrong via 928uk wrote:
> Hi Phil
> Its a very early one - '82 - '82 ish.
> '79 had a simple board with all the vac system built in. Comlete 
> nightmare as you can't get bits, then they went to this -Identified by 
> the ECO function. The later types are all compatible from about '83 
> on, although their design internally changed (mainly the AC relay 
> which was under rated for the clutch)
> This one is in a poor state as it does not have the slider buttons, 
> however you still can get the newer ones along with the springs that 
> go behind.
> I could dig out a number but its not worth a lot to be honest
> Richard
>
> On 25/01/2025 17:42, phil rick via 928uk wrote:
>> having a clear out, but it does not have the yellow sticker with the 
>> part
>> number on it.
>> i guess it must be from a 77-86, so i must have bought it years ago for
>> some reason.
>> anybody know the part number by looking at the front face ?
>> https://photobucket.com/share/ef169f43-bbd3-4626-a772-81df74b27822
>>
>> going on ebay as for parts only unless someone on here wants it, no 
>> idea if
>> it works.
>> cheers
>> Phil
>
>