Tag: water-heater
All the articles with the tag "water-heater".
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Bosch Greentherm 9000/9800 Error Codes
Bosch Greentherm 9000/9800 guide for A0, C7, E9, BB, ignition failure, fan faults, outlet sensors, burner lockout, and vent checks.
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Rinnai Error Code 07 - Heat Exchanger High Temperature Fix
Rinnai code 07 means secondary heat-exchanger overtemperature. Check flow, inlet screen, scale, airflow restriction, thermistor, and gas pressure.
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Rinnai Error Code 10 Exhaust Blockage
Rinnai code 10 guide for exhaust blockage, condensate restrictions, fan motor checks, vent safety, and when tankless service is needed.
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Rinnai Error Code 29 — System Communication Fault Fix
Rinnai code 29 guide for tankless water-heater system faults, PCB checks, sensor wiring, remote controls, communication, and resets.