How do you clear a Rheem error code?

Quote from the video:
Quote from Youtube video: Code oh problem one hour continuous combustion fix close all hot water taps to reset.

How do you read a Rheem error code?





Quote from the video:
Quote from Youtube video: Many other furnaces Rheem ones don't use flashing LED light sequences to indicate errors and the display will instead give you a simple code you can use for Diagnostics.

How do I fix error code 29 on Rheem?

If your Rheem displays an error code 29, ensure the heat exchanger is clean of any buildups. Clean the inlet filter if necessary. You may need to replace the heat exchanger thermistor or PCB. The unit should be working correctly if the water temperature is displayed in the maintenance information.

What is a code 90 on a Rheem tankless water heater?

Blocked Flue/Air Intake



If you see an error code 90, check the following: Check for blockages in the heat exchanger. Check blockages in the blower motor. Check the inlet flue and exhaust flue for blockages.

What are the codes for Rheem water heater?

My Rheem / Paloma room heater is showing an error code. What do I do?

Error Code Fault Condition Action
11 Ignition Failure BOOK SERVICE CALL WITH RHEEM SERVICE PH: 13 10 31
12 Flame Failure
14 Thermo Switch Off (150°C)
Overheat Thermistor temp. too high

Why is my Rheem water heater beeping?





A water heater may sound a beep to warn that there is a water leak. Leaks may be obvious if the floor is wet near the water heater, but the leak might also be somewhere along the line. The beeping may be initiated by a water heater shutoff feature, a flood prevention device. Beeping may also signal a gas leak.

What does code 14 mean on Rheem tankless water heater?

Rheem tankless water heater will display the error code 14 when the Overheat Film Wrap (a sensor) gets activated. If the heat exchanger gets too hot, it will cause the Overheat Film Wrap to fail.

How do I fix noritz Error Code 30?

To reset the Noritz error code: unplug the unit for 30 seconds, then re-connect. Check for blocked exhaust flue. Check for debris in fan motor. Have a professional check the gas supply pressure.

What does code 11 mean on a Rheem tankless water heater?

Rheem Tankless Water Heater Code 11: The Reasons & Solutions. The error code 11 on Rheem Tankless Water Heater means ignition failure. This alert or error message will pop up on the display due to insufficient or restricted gas flow, and defective gas solenoid valves.

How do you troubleshoot a Rheem water heater?



Quote from the video:
Quote from Youtube video: Position. The thermostat may be set set too low leaking or open hot water faucets. Make sure all faucets are closed electric service to your home may be interrupted.

What does red flashing light on Rheem water heater mean?

A flashing red light on your Rheem water heater indicates that the heater has entered a lockout condition and needs attention. It’s best to stop using the water heater until you resolve the issue with the flashing lights.

How do you troubleshoot a Rheem electric water heater?

Quote from the video:
Quote from Youtube video: So you'll want to locate your circuit breaker box open up the panel. And look for the breaker that says hot water heater hwt or tank and flip that to the off position.

How do I reset my Rheem electric water heater?



Somewhere on your electric water heater, you’ll find a reset button. It’s usually red and often located near the thermostat. It may also be hidden behind a removable metal panel on the unit—and then behind some insulation. Once you find the button, push and release it.

Why does my electric Rheem water heater keep shutting off?

If the heater isn’t getting enough fuel, it could be due to a problematic gas valve or a leak, or dirty air inlets might be preventing oxygen from getting to the main burners, causing a shutdown. The best move is to contact a plumber.

Why does my Rheem water heater keep shutting off?

If your gas water heater keeps shutting off, the thermocouple could be dirty, bent or damaged. The thermocouple is usually easily visible next to the pilot light. Inspect the thermocouple to determine if it is dirty or damaged in some way. If it is dirty, turn off the gas to allow the thermocouple to cool.

Why does my water heater turn off after a few minutes?

If your gas water heater keeps turning off, the problem most likely lies with the thermocouple. This vital component detects when the pilot light is lit and then allows gas to flow to the burner. A faulty thermocouple will shut off gas to the burner as well as the pilot.

Why do I have to keep resetting my electric water heater?



In some cases, the water heater reset button will repeatedly trip. This is a warning sign of a larger issue such as a faulty thermostat, loose wiring, corroded parts, a grounding problem, or a malfunctioning high limit switch.