Bradford White Water Heater Error Code 4 flash
Excessive tank temperature. System must be reset by turning gas control knob to minimum setting for at least 6 seconds.
SourceBradford White UPV75 - Service Manual: Ultra Low NOx Power Vent 75 Gallonp. 13
The full 4 flash 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.
SourceBradford White UPV75 - Service Manual: Ultra Low NOx Power Vent 75 Gallonp. 13
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Where this code is documented
6 manuals in the MyPros+ library document this code for Bradford White water heater.
Models covered by the manuals that document this code
- LC2PV50H76*(N,X)
- LG1PV55H78
- LG2PDV50H60(N,X)
- LG2PDV75H80(N,X)
- LG2PV50H65
- LG2PV75H76
- RC2PV50H*(N,X)
- RG1D30T(N,X)
- RG1D40S
- RG1PV40S
- RG1PV50S
- RG1PV55H
- RG2PDV40S(N,X)
- RG2PDV50H(N,X)
- RG2PDV50S(N,X)
- RG2PDV75H(N,X)
- RG2PV40T
- RG2PV50H
- RG2PV50T
- RG2PV60T
- RG2PV75H
- ULG2PV50H56*N
- ULG2PV75H76*N
- URG1PV40S*N
More models are covered than are listed here.
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