KINGERSONS - Your East Hampton Browse through discounted sale on for furnace cleaning companies heat and air furnace repair, maintenance and installations. Manuals and submittals sheets on central air and heat pump we sell at split air and heating 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 heating and air unit