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Error code reference
Bradford White Water Heater Error Code 8 flashes (V1)
Standing pilot remains on while setpoint knob is in OFF position; pilot valve stuck in open position.
SourceBradford White Ultra Low NOx Water Heaters - Service Manual: ECO Defender Seriesp. 7
Diagnostic procedure
The full 8 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
Replace gas control.
SourceBradford White Ultra Low NOx Water Heaters - Service Manual: ECO Defender Seriesp. 7
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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