Error code reference

Bradford White Water Heater Error Code 2 flashes

Gas Control V1: Weak pilot signal detected; system will reset when pilot flame is sufficient. Probable causes: thermopile failure, unstable pilot, pilot tube blocked or restricted.

SourceBradford White DV Series Direct Vent Water Heaters - Service Manualp. 6

Diagnostic procedure

The full 2 flashes 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 II (Thermocouple/Thermopile Testing) and Service Procedure VI (Pilot Testing/Cleaning).

SourceBradford White DV Series Direct Vent Water Heaters - Service Manualp. 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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