Why is my tankless water heater not igniting?
My Gas Tankless Water Heater Won’t Ignite Check the gas valve and ensure that it is open, and that you have paid your gas bill. Check all sensors, wiring fuses, and electrical components to ensure they have not burned out. Ensure there is no condensation or debris on the burners that may cause them to not ignite.
Where is the reset button on a Bosch tankless water heater?
Disconnect the power, remove the cover on the water heater and reset the high-temperature thermal cutout. Push the reset button in the center of the cutout.
How do you troubleshoot a Bosch tankless water heater?
Check to see if the water path has any obstructions. Make sure that all showerheads, faucet aerators and whole house filters are clear of debris. Verify that the gas type of the heater is similar to the gas that is being supplied. Check the inlet gas particle screen for blockage.
How do you check 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 ¼” from a metal part. Run the heater.
How do I reset my Bosch water heater?
How To Reset Bosch Hot Water System. To reset your system, disconnect the power, remove the cover on the water heater. Then you’ll need to reset the high-temperature thermal cutout. It sounds complicated, but all you need to do is push the reset button in the center of the cutout, and then reconnect the power.
How do you check the pilot light on a water heater?
It’s usually right on the panel. Turn and hold the knob to “Pilot” and push the ignitor. You should hear it click, and probably also a “whooshing” sound. Check in that gap, and you should see the light on.
How do you ignite hot water?
Turn the gas knob to “Pilot,” press and hold it down. This will start the flow of gas so you can light the flame. Some water heaters have a separate button for pilot mode, usually a red one, which you’ll press and hold. While still holding the gas down, light that pilot.
Why is my electric tankless water heater not working?
The problem could be from the fuel source. The system needs fuel to ignite and heat the water. First, check the breaker box to be sure a fuse has not blown. If that is not the cause, check that the heater is on and has not run out of gas.
Do tankless water heaters have a pilot light?
Gas tankless water heaters use a pilot assembly and burners to create heat, which is then transferred to water as it flows through the unit on its way to your tap. When your tankless water heater fails to produce hot water, its burners do not ignite when you open your hot water tap to start the flow of water.
What is the warranty on a Bosch tankless water heater?
Bosch manufactures a line of tankless water heaters. A tankless water heater provides an endless supply of hot water and reduces energy costs. The heating element is covered under warranty for a period of five years. All other parts are covered under a one-year warranty.
How do I know if my Bosch tankless water heater is bad?
Measure the voltage on the wires when a water heater is ON… it should be 24 VDC. If the measurement is as specified, the gas valve is malfunctioning. Get FREE Quotes! Find help to install or repair your Bosch tankless!
How do Bosch tankless water heaters work?
The tankless water heaters of Bosch use “on-demand” technology which makes them a lot smarter and more energy efficient. Essentially, the device only heats water when you need it and it’s off when you don’t need it. This is unlike conventional tanks that work 24/7 even when there is no demand and that is a waste of energy and money.
How do I troubleshoot a 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.