How to troubleshoot electronic board on WH?
Suddenly this morning DW went to take hot shower and the water was only warm, what is from yesterdays sun. It is Suburban WH and shows red light on control panel all the time. I bypassed thermo swit...
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Is this pilot or spark start?
This happened to me on an Atwood the day before Quartzsite a few years ago and like an idiot I ran over to the local RV parts house and bought a Dino board without even looking. Now that the pressure was off I came back removed the burner and all brackets attaching it to the frame and burnished everything from the electrode, burner, flue, everything that's got a screw, back to the WH frame itself where the OEM controller gets ground when it's monitoring flame presence. The problem was corrosion that couldn't be seen (that's a flame On confirmation path) and any rise in resistance to ground from the burner will cause it to fail. I still have an unopened Dino board
This happened to me on an Atwood the day before Quartzsite a few years ago and like an idiot I ran over to the local RV parts house and bought a Dino board without even looking. Now that the pressure was off I came back removed the burner and all brackets attaching it to the frame and burnished everything from the electrode, burner, flue, everything that's got a screw, back to the WH frame itself where the OEM controller gets ground when it's monitoring flame presence. The problem was corrosion that couldn't be seen (that's a flame On confirmation path) and any rise in resistance to ground from the burner will cause it to fail. I still have an unopened Dino board
