KINGERSONS - Your Grosse Pointe Farms Browse through discounted sale on for air conditioning technician ac maintainence, repair and new installations. Manuals and submittals sheets on central air conditioners we sell at split heat & air 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 systems