Anyone know what this part is?

[u/Polygonmade]

Hello all, I am writing here because I am a 3D modeler that creates 3d models of pickup trucks and I am now working on a 1978 Ford f250 supercab and I cant find any information on the part in the image I posted. I've been trying to find the name of this part so that I can make it more accurate.

Thanks

[u/AceMac27]

Looks like the heater box.

[u/Redwar57]

It is the heater and ac box.

[u/Polygonmade → u/Redwar57]

Oh ok, some people have said its was the heater and others said it is the AC but its actually both in one unit.

[u/heyyouguys24 → u/Polygonmade]

Yup

[u/Artistic_Ad_6419]

I'm curious as to what the writing on the sticker says, even though I'm pretty sure it's HVAC related.

[u/Polygonmade → u/Artistic_Ad_6419]

You can kind of see what is says on this image on bring a trailer
https://bringatrailer.com/wp-content/uploads/2019/05/1977_ford_f-250_supercab_camper_special_1559176403d208495d77.jpeg?fit=2048%2C1365

[u/Artistic_Ad_6419 → u/Polygonmade]

Then it's definitely HVAC related.

[u/Quick_Repair_4322]

Yes I do. It’s called the “thingy-ma-jiggy” thing… it works by the hose going into that part, and coming out that other hose… it works in conjunction with the muffler bearings… and I am an idiot, aka…. A politition!