Howto Deep Clean RV
\ Carefully remove the burner assembly and clean it. Take care to reinstall it exactly in its original position. Inspect the chimney above the burner to be sure there are no bird or animal nests in it. Brush off the coils. Dirt and dust accumulated there will have a negative effect on cooling efficiency. The furnace usually needs little maintenance. Check the outside vents to be sure they are clear and free from insect or animal nests. Make sure all inside vents are clear and not covered by rugs or furniture. If you have access to heat runs through cabinets or under the dinette, make sure they aren't kinked or flattened. Servicing of the hot water heater is best done during Spring Cleaning when you are de-winterizing your RV. At this time the water heater should still be empty. Remove the plug on the outside of the water heater and run a little water into it until it drains out the opening. The opening is usually a little above the bottom of the tank so you'll need to sipho...