KINGERSONS - Your Saint Francisville Read details and browse to buy for central air technician ac repairs, maintainence and installations. Manuals and submittals sheets on central ac and heat units we sell at split air and heating 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 heating and cooling