KINGERSONS - Your Sebewaing Read details and browse to buy for commercial air conditioning contractors ac maintainence, repair and new installations. Manuals and submittals sheets on central air and heat pump we sell at split ac and heat units (ductless type) delivered straight to your doorstep. Typical delivery time from distribution warehouse is 1-5 business days depending upon products ordered, quantity and location of the shipping address. window air conditioner system