KINGERSONS - Your Colfax Browse through hot deals on for need hvac technicians repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central air heating and cooling we sell at split ac and heat 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 & air