KINGERSONS - Your Richland Center Check out our sale on for heating & cooling companies repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central heating and air conditioning units we sell at split air conditioners (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 ac and heat units