!” Not good. The water heater uses the piezo igniter to light the main gas burner, and when it is pressed down, it releases the electric spark. Hold times are long. Make sure that water is not too hard (over 7 grains) as it can cause sediment build-up. Tweet. What else could it be? What’s going on? I heard a scream from my wife in the shower, “No hot water! Either you own a Rinnai tankless water heater, Navien, AO Smith, Takagi, Bosch or any other on-demand model, use this article and get the necessary information on how to deal with the problem “ignition failure”, which is the main reason why users complain about the flame loss, water heater not working, no hot water and alike. Problem: I have a bad igniter, is there any way to light a gas furnace manually?My family is cold please help! Here are the ignition failure codes found on some tankless brands: The ignition failure on tankless water heaters can occur to any brand and model, no matter how advanced or not is. (1) 'Water Heater Pilot Light Issues' - If the pilot light goes out, the water heater won't work. Home | Sitemap | What's new | Privacy | Disclaimer | Contact, Copyright. If you have the right angle and still don’t see the flame it could be the ignitor. you rotate the selector to pilot, depress the plunger and press the igniter. As most of the newer advanced tankless water heaters utilize the self-diagnostic system and are equipped with the LCD display on the unit or remote controller, a numerical error code will display, or flashing light. Make sure that gas and water are open and electricity is ON (120 VAC supply). We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need. A thermal switch is installed in newer gas water heaters as a safety device. 1 I did get the pilot to re-light (saw the pilot light through the window), but I was not sure that I did it correctly (not sure why). Honeywell igniters are made in the USA and backed by a 2-year warranty. When trying to light the heater be sure to put the gas valve on the water heater in the 'Pilot' position and hold down on the pilot button. When this happens it is important to take a close look at the heating elements to make sure they are glowing. One of them is the ignition failure and flame loss. Is your heat working at full force (not weak)? Honeywell Water Heater Thermostat Woe – How I Fixed It. and then it might come back on or not. We've got millions of parts, hundreds of brands, and thousands of step-by-step videos— everything you need to find it, fix it and finish the job right. This video demonstrates how to test an igniter on a furnace. Inside of a hot water heater is not a very friendly environment. Try using a towel to wipe the bottom of the water heater before attempting to start it. 4.5 out of 5 stars 648. YES – There's nothing wrong with your system, but it's not correctly configured. Your Account. Make sure the wire is connected at the bottom of the push button that makes the igniter spark. provide a means for us to earn fees by linking to Amazon.com and affiliated Rick. Free repair advice! They are used in many types of gas-fired heating appliances like central furnaces, residential boilers, cooking appliances for commercial applications and heaters. Bradford White D4403S*F water heater troubleshooting. The troubleshooting guide applies to tankless heaters with the electric ignition which is trying to light but unsuccessfully. The tankless water heater is the device that heats the water on demand. If the igniter is not cracked, use a multimeter to test the igniter … Empty the water heater then let some water in to stir up any debris in the bottom and drain again. Start doing it yourself with the confidence that comes with 100+ years of experience. Sometimes, carbon deposits can build up on the pilot and eventually create a restriction. All rights Repeat this every thirty seconds for two minutes, WITHOUT EVER RELEASING THE PILOT BUTTON. If you are concerned about safety, consider getting a plumber to do an inspection. If the pilot is restricted, try removing it and clearing it with a stiff brush and/or compressed air. Already ordered? En español Live Chat online. No hot water! sites. Confirm that the right gas type (natural gas or LP) is used. Journeyman Service Technician/Inspector. I HAVE A TWELVE YEAR OLD Rheem power vent 2 gas water heater that occasionally stops working (once an year, then twice a year now twice a month) until I disconnect it from the power outlet and reconne … read more. While continuing to hold down the pilot button press down on the igniter button three or four times. This is a simple explanation of the tankless work and components involved. If the unit comes on but no heat comes out, immediately turn off the thermostat. Shipping all 7 days! The pilot would stay lit for a while and then go out with a code 2 blink. The official UK site for Honeywell Home Heating Controls. And remember, if you don’t feel comfortable about fixing the tankless water heater, you can always contact the professional or have them call you (just fill out this form for contact). Services LLC Associates Program, an affiliate advertising program designed to It does not have a reset button and the pilot light is off ... a week ago someone else had replaced the igniter It started For a bit after I mov d the igniter around, but know it blows air yet no fire Is … read more. Here are some of the reasons your water heater will not light and some troubleshooting methods: Thermocouple. Furnace not igniting or heating? The failure can be caused by a problem inside the water heater or due to an external cause. I have a Bradford defender water heater with a Honeywell controller. However, trying to light the pilot has proven to be a problem. My first thought was that the water heater pilot light went out, based on my past experience. 1-800-269-2609 24/7. LED Status Control Status Probable Cause; None (LED not on or flashinq) Electrical power not present: Control power switch in "OFF" position. The gas is coming from the gas supply, through the gas line and gas valve. Honeywell WT8840B1000 Water Heater Gas Control Valve, NAT 160 Degree F 1" Cavity. If there is no spark than fix one of the following problems: As can be seen from the above troubleshooting guide, ignition failure problem shouldn’t be hard to fix, as long as you have some basic knowledge about electricity, gas, and plumbing systems. State Licensed Mechanical Contractor. But, before trying to fix the unit, let’s go first through the troubleshooting checklist, recommended by the manufacturers. If you don’t see a spark at all when you are trying to light your pilot it may be that you are not looking in at the right angle. 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