KINGERSONS - Your Unionville Explore our deals on for heating and air technician repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central heating and air conditioning units we sell at split air and heat pump (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 conditioning units