Does this part belong to the ac/heater?

[Olgambler84]

Removing ac/heater, want to install vintage air. Does this go with all the ac/heater stuff?

 

[oldsmobile joe]

pic 1 the large flat square thing is the electronic spark control module for the knock sensor. and a relay.might be for a/c
pic 2 in the manifold absolute sensor
pic 3 in the corresponding wiring connectors.

 

[Olgambler84]

pic 1 the large flat square thing is the electronic spark control module for the knock sensor. and a relay.might be for a/c
pic 2 in the manifold absolute sensor
pic 3 in the corresponding wiring connectors.

Thank you