KINGERSONS - Your Coffeeville Browse online pages for buying for hvac subcontractor repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central heating and air we sell at split air with heat pump (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 heating units