see how this one says w/manual controls. what do you have? [TABLE="class: main, width: 759"]
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[TD]DORMAN Part # 604107
More Info {#16177412, 5137781AA, 89018395, 89018681}
Temperature Actuator (Controls the Blend of Hot and Cold Air); w/Manual Temperature Controls[/TD]
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[TD="class: right, colspan: 3, align: right"]$26.79[/TD]
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if you pull your bad one out, its got a part # on it. match it up to be sure. and once yours old one is out you can turn the knob to cold but it will be full time cold. no heat unless you turn it back to heat.