KINGERSONS - Your Fort Eustis Read details and browse to buy for heating & air conditioning companies air conditioner maintenance and installations. Manuals and submittals sheets on central air conditioner heat pump we sell at split heat and air unit (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 unit