KINGERSONS - Your East Smethport Check out our sale on for gas heater technician heat and air furnace repair, maintenance and installations. Manuals and submittals sheets on central cooling system we sell at home split 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 ac and heat pump