KINGERSONS - Your Houtzdale Factory direct, wholesale prices on for hvac mechanical contractors heat and air furnace repair, maintenance and installations. Manuals and submittals sheets on central heating and air conditioning units we sell at split cooling heating system (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 heat units