KINGERSONS - Your Southhaven Browse through discounted sale on for hvac contractors heat and air furnace repair, maintenance and installations. Manuals and submittals sheets on central heating and air units we sell at split air conditioner 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 heat unit