KINGERSONS - Your Greensboro Search and browse through deals on for hvac subcontractor repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central air conditioner heat pump we sell at split heat and 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 heat & air units