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Error code reference
Bradford White Water Heater Error Code LED on continuously (V1)
Setpoint knob has been recently turned to the OFF position; wait until LED goes out before attempting to relight.
SourceBradford White Ultra Low NOx Water Heaters - Service Manual: ECO Defender Seriesp. 6
Diagnostic procedure
The full LED on continuously (V1) procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
LED will not go out and the control will function normally once the pilot is lit.
SourceBradford White Ultra Low NOx Water Heaters - Service Manual: ECO Defender Seriesp. 6
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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