Water Heater Oxygen Sensor

An retrieve doc.

Water heater oxygen sensor.

The rheem manufacturing company produces a line of water heaters air conditioners and furnaces for both homes and businesses. Skip to main content. A flame sensor detects heat coming from the burners. Oxygen depletion sensor activated.

At a minimum check the following in all cases. Engine codes water getting inside the heated oxygen sensor connector can caused the heated oxygen sensor fuse to blow. When the sensor becomes blocked with debris the heater will not work properly. Water heater sensor walfront.

Try prime en hello sign in account lists sign in account lists orders try prime cart. The unit was not able to resolve an imperfect combustion issue. Fast same day shipping. Yct oxygen o2 sensor upstream downstream fits 234 4162 for toyota tacoma 4runner pickup tundra sequoia t100 2 4l 2 7l 3 0l 3 4l 4 7l 3 8 out of 5 stars 120 25 99 25.

Before screwing in a new sensor this simple test will determine whether everything else is in order. True enough and enerco also equips their heaters with an oxygen sensor that shuts down the heater if the surrounding oxygen levels dip below a safe threshold. 365 day right part guaranteed return policy. This is a safety mechanism.

But there are other possible causes for a heater dtc. Before replacing the sensor current amperage in the front heated oxygen sensor heater circuit is out of the normal range. A thermocouple or flame sensor is a device used to control gas flow in gas water heaters on older style heaters with standing pilot lights the device is typically called a thermocouple while on newer units with electronic ignition the same or virtually the same device is called a flame sensor for our purposes we ll refer to both devices as the thermocouple. A burner with no flame may release gas into the air.

Repair your water heater sensor thermistor for less. When that happens the easiest fix. As vehicles grow older there comes a point when the oxygen or air fuel ratio sensor s heater circuit will probably fail. Check for lack of fresh combustion air such as in a tight closet.