KINGERSONS - Your Pittsville Search and buy for looking for hvac subcontractors heat and air furnace repair, maintenance and installations. Manuals and submittals sheets on central air & heat units we sell at split heat and air systems (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 heat and air systems