KINGERSONS - Your Ladoga Read details and browse to buy for gas heater technician equipment repair, maintainence and installation. Manuals and submittals sheets on central air conditioner systems we sell at split heat and air systems (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