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Katrina TrujilloNov 22, 2025
What to do if Westinghouse WBRC 140 displays error code Er:11?
- RRenee DaltonNov 22, 2025
If the Westinghouse Boiler displays error code Er:11, first, press the Power button to clear the error. This code will also automatically reset after one hour (up to three times). If the error persists, follow these steps: 1. Monitor the gas pressure to the boiler while in operation, ensuring it remains between 3.5 and 14” WC. 2. Check the gas valve wire and flame detection sensor, ensuring the connections are secure. Normal operating settings for the flame detection sensor are more than 2.5DC before ignition and less than 2.5DC after ignition. 3. Check the igniter transformer for proper connection. 4. Clean the spark igniter with steel wool to remove oxides, ensuring proper separation (3-4 mm). 5. Replace the spark igniter if damaged. 6. Ensure that the flame is stable when lit. 7....




