KINGERSONS - Your Linn Read details and browse to buy for top heating and cooling companies heat and air furnace repair, maintenance and installations. Manuals and submittals sheets on central ac system we sell at split heating and air conditioning (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 conditioning units