Why does my Bosch water heater not igniter?

Igniter sparks for a few seconds. After detecting no flame, a fan runs (presumably to clear out any lingering uncombusted gases). I put the wire assembly back on and it is back to: Igniter sparks for a few seconds. During sparking, the gurgling occurs. After detecting no flame, the fan runs.

What to do if your water heater won’t ignite?

If the minimum inlet pressure is not present, the unit might not ignite. Gas connection. Check gas connections to the heater and from the gas control valve to the combustion chamber. If there is moisture in the connecting tube, the gas valve needs to be replaced.

How to relight / turn on Bosch hot water gas?

How to Relight / Turn On Bosch Hot Water Gas – YouTube In this video, you will find out how you can relight or turn on the Bosch Hot water gas system. The Bosch model in this video is Bosch Water Wizard 10P.

Where is the ignition on a hot water heater?

The heat exchanger is located in the combustion chamber, where the main gas burner with the ignition is also placed (below). The gas is coming from the gas supply through the gas line and gas valve. When the user opens the hot water tap, the electronics in the tankless unit reacts, allowing the ignition to start, generating the sparks.

How can I troubleshoot my Bosch tankless water heater?

If the tankless water heater develops a problem, troubleshoot it before calling for service. Disconnect the power supply to the water heater before removing the cover. Inspect the water supply. Connect the supply line to the blue inlet on the water heater.

What to do if your hot water heater is not working?

After checking each of these, if you still can’t find the reason why you have no hot water, it might be time to call a professional. If you have a gas heater, check to see if the gas valve is open.

What’s the name of the Bosch tankless water heater?

My model is called the GWH 635 ES, but it is also called a Bosch Aquastar 2400 ES. In addition to talking with you, I’m working with Bosch to hopefully get a warranty replacement. Here is the history of the issue.

What do you mean by the headers in Bosch water heater?

There is no one local that services Bosch water heaters, but Bosch technical support is going to walk them through the diagnostics, etc. What do you mean by the headers? Are there particular parts on the diagram that make up the headers?

Why does my Bosch water heater not igniter?