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old ac unit

  1. Should I replace my r22 unit

    My compresor went out on my 3 1/2 ton r22 ac unit. A very good friend of mine who works for a very reputable company for many many years game a couple of options. 1. He can get me a used unit similar working used unit for $250 and he would charge me $150 labor. 2. Upgrade to the new...