You will have to tie into the headliner harness run down pillar thru firewall to tie in your planned fronts.
Roof aux switch on interbnational.
For 2020 upfitters are on passenger side make upfitters hot with key off watch this video https youtu be hgbdaamfjeq how to wire up 2017 and up.
Order basic cooler kit or ctl specific kit.
According to the upfitters guide emergency roof mounted lamp switch this provision includes an over head console mounted switch a relay and wiring which terminates at the roof as coiled blunt cut wires option trw.
The only thing i was worried about was over loading the circut.
These switches are configurable such that they can provide either battery or ignition 12v.
Emergency roof mounted lamp switch this provision includes a dash mounted switch see figure 1 a relay and wiring which is routed up along the left hand b pillar that terminates at the roof as coiled blunt cut wires see figure 2.
I was thinking either roof markers or fog lights of some sort.
This particular truck is a 2017 silverado 2500 acco.
There are two blunt cut 12 gauge 3 0 mm2 wires one is dark green roof mounted lamp power it is controlled by the over.
Two 11 electric fans on a temperature switch.
A cracked hazy or leaking roof marker light can lead to dot or state inspection failure.
There are two blunt cut 12 gauge 3 0 mm2.
Production option rpo 9l7 auxiliary switch bank this switch bank replaces the standard switch bank located just below the climate controls refer to figure 1 and is intended specifically for adding controlled features functions from inside the cab.
International 7400 pdf user manuals.
This is a quick video on where to connect to the factory aux switches on the silverado work truck model.
View online or download international 7400 service manual.
Cooling capacity up to 120 000 btu hour.
Flow up to 48 gpm.
The harness is located in the headliner to tie into roof aux lights per drilling holes in roof.
22 wide x 40 long x 13 tall.
This direct replacement roof marker light assembly restores the appearance and functionality of the original lamp to ensure proper operation.
I have been trying to think of something to use this switch for.
That switch is for roof cab lights becon warning etc.
65 psi bypass relief for cold oil starts.