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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.

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What the 8 flashes (V1) error code actually means

Your water heater is detecting that the pilot light is still burning even though the control knob has been turned to the OFF position. This means the valve that is supposed to shut off gas to the pilot is stuck open and not responding to the knob. The gas control unit needs to be replaced to fix this problem.

Diagnostic procedure

The full 8 flashes (V1) procedure

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1
First diagnostic step
Replace gas control.
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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Most common causes of 8 flashes (V1)

Ranked by how often they cause this code
  1. 1Pilot valve stuck open inside gas control
  2. 2Contamination or debris in pilot valve seat
  3. 3Internal corrosion of gas control assembly
  4. 4Failed gas control solenoid

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Questions people ask about 8 flashes (V1)

What does 8 flashes (V1) mean on a Bradford White water heater?
The 8 flashes (V1) error indicates that the standing pilot is detected as still burning while the setpoint knob is in the OFF position. This means the pilot valve inside the gas control assembly is stuck open and is not shutting off gas flow as it should when commanded. The gas control unit requires replacement to resolve this fault.
Is it safe to keep using my water heater when it shows the 8 flashes (V1) error?
Continued operation is not recommended. A stuck-open pilot valve means the gas control is not responding correctly to the OFF command, which indicates a failure in a critical safety-related component. The unit should be taken out of service until the gas control has been replaced.
How much does it cost to repair the 8 flashes (V1) error on a Bradford White water heater?
The repair requires replacement of the gas control valve assembly. Parts costs for a Bradford White gas control typically range from $75 to $200 depending on the model, and professional labor to replace the valve generally adds $100 to $250. Total repair costs including parts and labor commonly fall in the range of $175 to $450.
Can I fix the 8 flashes (V1) error myself, or do I need a technician?
The pilot valve is integrated into the gas control assembly and is not a separately serviceable component. The entire gas control unit must be replaced to correct a stuck pilot valve. Because this repair involves the gas supply system, it is strongly recommended to have a qualified technician perform the replacement.
Will resetting the water heater clear the 8 flashes (V1) error?
A reset will not resolve this error because the fault is caused by a mechanical or solenoid failure within the gas control valve, not a transient electrical condition. The pilot valve is physically stuck open, and no reset procedure will free a stuck valve or restore proper function. Parts replacement is required.

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