delayed ignition

Good evening, Looking for some advice. We just Experienced our second delayed burn this year. The first one filled the basement with smoke fire department called it was all very dramatic. This one I noticed by the carbon monoxide detector going off in the basement and was able to shut it down...

Hello, I'm having some issues with my Rheem water heater and hoped someone here might be able to help. Very basically, when the burner fires up, there is a "boom/whoosh" sound. (I've linked a video of this event below). All my research has pointed to a delayed ignition problem; however, when...