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Error code reference
Bradford White Water Heater Error Code 2 flashes (V1)
Weak pilot signal detected; system will reset when pilot flame is sufficient.
SourceBradford White Ultra Low NOx Water Heaters - Service Manual: ECO Defender Seriesp. 6
Diagnostic procedure
The full 2 flashes (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
See service procedure ED-IV (thermopile failure), ED-II (unstable pilot or pilot tube blocked/restricted).
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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