KINGERSONS - Your Crab Orchard Search and browse through deals on for hvac service technician repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central air condition we sell at split cooling and heating systems (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 and heat units