System Features The latest evolution of our venerable Slimline under dash evaporator unit. Retains excellent tried and true cooling capacity in a compact easy to install under dash package. The new design incorporates a servo operated heater control valve for variable temperature control.Dimensions are 26.66-inches wide x 6.06-inches tall x 11.36-inches deep.Mounting brackets a heater control valve a drain kit and detailed installation instructions are included. Instructions Installation Instructions download Vehicle Fitment warning California Proposition 65 arrow_drop_down WARNING: California proposition 65