Custom rebuild of your original "in-cowl", or separate evaporator unit. Rebuild includes reconditioning the original evaporator and expansion valve, rebuilding the suction (POA or STV) valve and cosmetic restoration of the evaporator housing. Comes back to you ready to install & use.
Price varies depending on the unit, but typically in the $400 range, plus fiberglass and/or metal repairs, replacement evaporator and other parts, if needed.