LEFT: As you can see, our heater control unit was in very bad shape. It’s hard to believe we will be able to make it look new again.

BELOW LEFT: To get started, remove the large cover and switch assembly on the left side. Be sure to put the 1/4-inch screws in a place where you will not lose them.

will also look great inside your Corvette. You can expect a couple of hours to complete this procedure, which includes removing the unit from your Corvette, which also requires removing the shift plate and the vacuum lines and cables from the heater-A/C control unit.
    This rebuild will also work for 1968 Corvettes, except they do not have any vacuum lines attached to the heater control unit.