How to clear error code 78 on a noritz tankless?
How to clear error code 78 on a Noritz Tankless?
Subject: Noritz - Sub Subject: TanklessDate: 3/21/2023 Status: SOLVED
4 answered / 3 voted,
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PERRY-NY - 3/21/2023 11:55:27 AM 59To clear error code 78 on a Noritz tankless water heater, follow these steps:
- Turn off the electrical power to the unit by switching off the circuit breaker or unplugging it from the power outlet.
- Check the air inlet filter for any dirt, debris or blockages. Clean or replace the filter if necessary.
- Check that the gas supply valve is fully open and the gas pressure is within the recommended range.
- Inspect the igniter for any damage or wear. If the igniter is faulty, it may need to be replaced.
- Once you have addressed any issues, turn the power back on to the unit.
- Press the power button on the control panel to turn the unit on.
- Monitor the unit for any further error codes or issues.
If the error code 78 persists, it is recommended to contact a professional plumber or Noritz service technician for further assistance.
Noritz tankless water heater
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❝How to clear error code 78 on a noritz tankless?❞ answers. Mancuso asked first. Total 4 replies.
To clear error code 78 on a Noritz tankless water heater, follow these steps:
- Turn off the electrical power to the unit by switching off the circuit breaker or unplugging it from the power outlet.
- Check the air inlet filter for any dirt, debris or blockages. Clean or replace the filter if necessary.
- Check that the gas supply valve is fully open and the gas pressure is within the recommended range.
- Inspect the igniter for any damage or wear. If the igniter is faulty, it may need to be replaced.
- Once you have addressed any issues, turn the power back on to the unit.
- Press the power button on the control panel to turn the unit on.
- Monitor the unit for any further error codes or issues.
If the error code 78 persists, it is recommended to contact a professional plumber or Noritz service technician for further assistance.
Noritz tankless water heater
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