Error code reference

Bradford White Water Heater Error Code LC

Scale build-up (lime) in the heat exchanger reducing efficiency.

SourceBradford White EverHot Exterior Tankless Gas Water Heater - Service Manual (IGE-199 Series)p. 24

Bradford White codes Bradford White water heater codes

Diagnostic procedure

The full LC 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

First diagnostic step

Turn off power supply, then reapply power; if code does not reappear separate control wires from the unit's power supply. Flush heat exchanger. Replace heat exchanger if flushing does not resolve.

SourceBradford White EverHot Exterior Tankless Gas Water Heater - Service Manual (IGE-199 Series)p. 24

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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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Where this code is documented

2 manuals in the MyPros+ library document this code for Bradford White water heater.

Models covered by the manuals that document this code

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The full LC procedure

Where this code is documented

Models covered by the manuals that document this code

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