KINGERSONS - Your Fawn Lake Forest Read details and browse to buy for commercial air conditioning contractors equipment repair, maintainence and installation. Manuals and submittals sheets on central cooling heating system we sell at split heat & 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 heating and air unit