Control board for CoolAir Waeco CA-800 roof air conditioner, compressor module, aggregate, control panel, parking air conditioning, electronics for controlling, powering, switching compressors on and off. Control unit, electronic board, panel PCB of the CA 800 rooftop, mounted instead of the sunroof in the truck WABCO waeko 24V, 08263156, V5.0, B52AG-24V-JP4.