If your tankless is not getting the right gas/air mixture, carbon can build up on the starter electrodes, and eventually cause the burner not to light when it should.  This video shows how to clean a tankless water heater burner, including cleaning these electrodes.
<p>How do I print out written step by step instructions??</p>

About This Instructable



More by HowToLou:How to Build a Kitchen Fireplace Odorless Toilet for $35 Homemade Leaf Vacuum for $50 
Add instructable to: