KINGERSONS - Your West Mystic Browse through special sale on for air conditioning companies ac maintainence, repair and new installations. Manuals and submittals sheets on central heat and air systems we sell at split heating and air conditioning 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 units