KINGERSONS - Your Day Search and browse through deals on for central air technician repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central heating and air conditioning units we sell at split air conditioner system (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 ac and heat pump