KINGERSONS - Your La Cueva Flip through several deals on for mechanical hvac heat and air furnace repair, maintenance and installations. Manuals and submittals sheets on central heat and air unit we sell at split air conditioning 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 heating and air unit