CJ Evaporator Unit Air Only *WHITE*Jeep CJ underdash air only a c unit. This unit is independent of the factory heater system and will mount the vents and controls under the dash. The unit includes the expansion valve, evaporator and blower motor assembly. The unit is complete and will need a c lines hooked up to it. This evaporator is a direct replacement of the original underdash unit except it is made out of white ABS plastic. The blower housing assembly, vents, switch plate and