KINGERSONS - Your Cashiers Flip through several deals on for looking for hvac subcontractors heat and air furnace repair, maintenance and installations. Manuals and submittals sheets on central air conditioner system we sell at split heat and 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 air unit