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by-pass valve

  1. A/C mod & heater core bypass

    Heating & Cooling
    I want to make the air conditioner in my 2011 ram colder. Living in an area with heat indexes at 100+ degrees in the summer months, the typical car or truck A/C just can't keep up. In a previous truck I had I by-passed the heater core with a vacuum actuated valve. The valve would open &...
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