How Do You Replace The Igniter On A Tankless Water Heater?

https://www.youtube.com/watch?v=dfb4dDDqqSw

Why is my tankless water heater not igniting?

If the flow is too low, the burner will not ignite. Low pressure is one of the most frequent tankless water heater problems and is easy to fix. An inlet filter is dirty and clogged. Check for the correct hot and cold water installation (ensure that lines are not installed in reverse order).

How do you test a tankless water heater Ignitor?

Testing the igniter
Turn the gas supply to the water heater off. Unplug the igniter wire. Use the insulated pliers, hold the igniter wire, and ?” from a metal part. Run the heater.

Can you manually light a water heater with electronic pilot?

* Caution: Most modern water heaters no longer use standing pilots. They use electronic ignition to ignite the gas. Do not attempt to manually light an electronic ignition system.If the pilot light will not re-light, the problem could be a clogged pilot line or orifice, or gas is not reaching the water heater.

Can you manually light a gas water heater?

Lighting a water heater is simple, no matter what type you have. Most newer models of gas water heaters have a simple ignition switch. In just a few steps the water heater is lit, no problem. If you’ve moved into an older house, though, you many have the kind of water heater that needs to be lit manually.

Does a tankless water heater have a pilot light?

Tankless Gas. A tankless water heater has a lot of moving parts, and there are more things which can break then on a tank water heater.Most of these water heaters do NOT have a standing pilot light. They use electronic ignition to light the gas.

Where is the reset button on a tankless water heater?

The red button on the water heater is where the reset button is located. There are two buttons for each thermostat in some water heaters. The metal plate that holds the thermostat in place may have to be removed to access the reset button.

How do you check a Rinnai tankless water heater Ignitor?

Verify igniter is working. Turn off gas valve feeding the appliance. Unplug igniter wire; hold the igniter wire with an insulated pair of pliers about a 1/4″ from a piece of metal. Cycle the unit to ensure you see a spark when unit is cycling.

How does the igniter work on a hot water heater?

Faulty piezo igniter. The water heater uses the piezo igniter to light the main gas burner, and when it is pressed down, it releases the electric spark. The spark gap is factory set (0.125″) and should be maintained. When troubleshooting lighting problems, it is recommended to test them first.

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

No ignition
Rinnai fault code 11 – No ignition. Check to make sure the gas is turned on at the water heater, gas meter or tank. Ensure the igniter is operational. If gas is being supplied to the tankless water heater and the igniter is working, call for an evaluation by a qualified plumber.

How do I reset my Rinnai tankless water heater?

Turn off all hot water faucets/taps. Press On/Off button twice. Turn hot water back on and test. You may have to try this a couple times to reset the system.

What is a code 11 on a tankless water heater?

An error code 11 on a Rinnai tankless water heater can appear due to an issue with the ignitor, gas supply, flame rod, venting, excess moisture, and more.Finding the exact cause is important to apply the right solution and get your water heater running again.

What do you do if your pilot light won’t light?

If your pilot light won’t stay alight, it might be the thermocouple. Sometimes dust buildup collects on the thermocouple and blocks the sensor. Try cleaning the thermocouple and then relighting the pilot light. If it continues to go out, the thermocouple might need to be replaced.

How do you relight an automatic pilot light?

Press the gas control knob down all the way and hold it in the depressed position. If you have no igniter, move the match or barbecue lighter flame to the end of the pilot tube; the pilot flame should light immediately. If you have a spark igniter, press the ignition button until the pilot flame ignites.

Do electric water heaters have a reset button?

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.If your water heater now has power, you’re all set.

How do you light a gas water heater without a igniter?

Lighting with No Igniter

1. Take a long lighter to reach the pilot.
2. Remove the plate attached below the dial box.
3. Switch Pilot to OFF.
4. Wait for a while, – 5-10 minutes until there won’t be any gas.
5. Change the temperature to LOW, and switch to Pilot.
6. Push ON/OFF dial down, and simultaneously use the lighter.

How do you reset the pilot light on a gas water heater?

If your heater’s pilot goes out, you can relight it yourself.

1. Locate the gas regulator valve on the water heater.
2. Turn the gas regulator valve’s knob to “Pilot,” press down on it and hold it down.
3. Hold down the regulator valve knob for at least one minute after the pilot has been lit.

Is there a reset button on a tankless gas water heater?

To prevent accidental resets, tankless water heaters are designed to prevent accidental resets, so you are probably going to have to hold the button down to get the reset to trigger.

How many years does a tankless water heater last?

20 years
Most tankless water heaters have a life expectancy of more than 20 years. They also have easily replaceable parts that may extend their life by many more years. In contrast, storage water heaters last 10–15 years.

Why is my tankless 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.

How do I find my Rinnai error code?

You can easily find the most recent error codes if your water heater is connected to MC-91 or MCC-91. Press and hold the ON/OFF button for two seconds and press the arrow “UP,” and the last nine Rinnai error codes will appear and flash one after the other.