Water Heater Service Manuals & Error Codes

Service manuals, error codes, and parts diagrams for water heater repair across all major brands.

324Manuals

56Error Codes

12Brands

Top Error Codes for Water Heater Repair

CodeBrandDescription

F500GECan't reach target hot water temperature. Possible causes: Hot water...F504GECan't fill hot water tank without tripping the level sensor. Possible...F509GEHot Water T&P Switch input missing. Possible causes: Temperature and...F510GEHot Water T&P Switch input missing. Possible causes: Temperature &...F514GEDoor Board HotWater1 Thermistor invalid. Possible causes: Hot water...F516GEHot Water Thermistor Fault. Possible causes: Hot water thermistor...F517GEDoor Board HotWater2 Thermistor invalid. Possible causes: Hot water...16LGSoftener pump breakdown. Possible causes: Softener pump malfunction;...17LGSoftener pump open circuit. Possible causes: Softener pump open...7LGHeating Error - The thermistor is out of order ttLGWater tank error - water tank not inserted or not properly inserted....13SamsungWater Heater Error - Water Reservoir Heater measures open. Possible...E5SamsungWater Heater Error - water temperature rises by 40°C or more in 5 min...E6SamsungWater Heater Error - water temperature rises by 40°C or more in 5 min...HCSamsungHigh temperature heating check - heating element or temperature...

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Bradford White Rheem A.O. Smith American Water Heater Bosch Maytag Aquastar Reliance

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A.O. Smith American Water Heater Aquastar Bosch Bradford White Electrolux Hatco Maytag Reliance Rheem Rinnai State

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