KINGERSONS - Your Amlin Search and browse through deals on for hvac repair companies heat and air furnace repair, maintenance and installations. Manuals and submittals sheets on central air & heat units we sell at split heating and air conditioning 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 and heating