KINGERSONS - Your West Wheatfield Read details and browse to buy for heating & ac contractors heat and air furnace repair, maintenance and installations. Manuals and submittals sheets on central heating and air unit we sell at split heat & air 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