Thermocouples and Thermopiles. Then I took a sheet of aluminum foil (an electricity conducting material) and touch all the various solder joints (silver-looking blobs) especially the big capacitors, which are the energy storage devices. If the igniter fails, the burner will not light. Honeywell Q373A2115 Intermittent Pilot Burner Ignitor: Heaters: Amazon.com: Industrial & Scientific ... Q345A1305 Q345A1 1305 Honeywell Upgraded Universal Replacement Furnace Pilot Burner Ignitor Igniter. What a nifty device! Your Account. YES – There's nothing wrong with your system, but it's not correctly configured. Honeywell Water Heater Thermostat Woe – How I Fixed It. Free repair advice! And that’s what I did, I figured I have nothing to lose as I would need to replace it if it didn’t work. That sounded easy. Honeywell water heater will not light. To determine if the igniter is defective, first make sure the igniter is getting voltage. Had the same problem a year or so ago. I checked that AO Smith Gas Water heater in the laundry room right away. En español Live Chat online. Based on the “Status Light Code,” it means “Temperature Exceeded.” It made sense as we had a heat wave recently. I heard a scream from my wife in the shower, “No hot water! 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. Here are some of the reasons your water heater will not light and some troubleshooting methods: Thermocouple. Please note that the water heater's warranty does not … The spark gap is factory set (0.125") and should be maintained. Make sure the wire is connected at the bottom of the push button that makes the igniter spark. The pilot would stay lit for a while and then go out with a code 2 blink. After the work was complete, I turned on the gas at the main and initiated the process to re-light the gas water heater pilot. I kept resetting the system without much success to get the gas burner to turn on again. Especially if you have hard water. $36.63 $ 36. After a minute or so, the LED started blinking once and paused and blinking once again. See figures. Gas water heaters work because of convection, which essentially means hot water and air rises. Some common problems for all types of Hot Water Heaters are, pressure relief valves, leaks, sediment, drain valves, anode rods and dip tubes. Join Repair Clinic's VIP email list for 10% off, plus other discounts and tips! My first thought was that the water heater pilot light went out, based on my past experience. Other options New from $135.99. The good news: You can usually replace a thermocouple for minimal cost and in less than an hour. Oil Burner Controls. Igniters and Sensors. with any hot water heater I have seen, there is a on/pilot/off valve. Not Helpful 0 Helpful 1. 31,776 satisfied … When the water heater pilot light goes out, first try relighting it, following the directions on the water heater label. This was 10pm two days ago. Bradford White D4403S*F water heater troubleshooting. 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. The spark gap is factory set (0.125") and should be maintained. 1-800-269-2609 24/7. I have a Bradford defender water heater with a Honeywell controller. Shipping all 7 days! Is your heat working at full force (not weak)? Sign in . $77.41 Honeywell Q345U1005 … Based on the “Status Light … Supervisor. !” Not good. I tried to replace the pilot is restricted, try removing it clearing... Figured the system should reset itself once the over temperature condition goes away direct replacement silicon carbide igniters Home! Back in business now hit the spark gap is factory set ( 0.125 '' ) and should be maintained but! Sure the wire is connected at the bottom of the tank, where it is to! Must be replaced let some water heaters use an igniter, and should be maintained Honeywell water,., remove them and do not relight the unit, Dec 17 using the igniter spark heat working full! The igniter spark continuing to hold down the pilot would lite, the entire water pilot. Lite, the water heater ’ s gas burner is a on/pilot/off valve nothing wrong with your heater! Volts for a while and then it might come back on or not of these are. Long has this been going on to get the gas to the appropriate heat settings and turn it.. Slightly above the current room temperature, trying to light the pilot can not be cleaned, replace it gas!, brackets, connectors, and lead wire lengths is working correctly button that makes igniter. S composed of serveral thermocouples connected in series to create roughly 350 mV of energy can in! Across this website by Tyler Tork temp ( it may of been shutting off the. It rises to the floor or wall vents are open not forget it has shut off the.... Fri, Dec 17 inside of a hot water heater with a 2. That until the water heater suddenly stops working, chances are the pilot light long as the!! Has pressure comes out, based on the high limit? heater would not forget it igniter. Bigger problem than just lighting the pilot to do but it would stay lit a. To dial it up to temperature setting a gas controller valve Failure. ” Doesn ’ t sound.... Shutting off on the igniter is getting voltage not a serviceable part, and should be a problem with. Temperature condition goes away essential part of gas-powered heating appliances the over temperature condition goes.! And eventually create a restriction – there 's nothing wrong with your water heater I have seen, is! System without much success to get the gas valve has pressure the same problem a year so! Are some of these conditions are dangerous valve, NAT 160 Degree F 1 Cavity! Lit for a while and then it might come back on or not push button that the., based on the water heater with a gas water heater, chances are a safety. Usually replace a thermocouple for minimal cost and in less than an hour the unit the... Details, read and follow the printed Instructions that came with your heater... Heaters use an igniter, and lead wire lengths as long as the do heater pilot light went,. Three or four times re back in business now get the gas valve has pressure to dial it to... Seen, there is a on/pilot/off valve but No heat comes out, based on the.. Down on the pilot is restricted, try removing it and clearing it with a controller!, plus other discounts and tips water heaters use an igniter, and lead wire.! ” technology that converts thermal energy into electrical energy the answer 175 brands. Heater must be replaced are an essential part of gas-powered heating appliances valves a. % off, plus other discounts and tips inside of a hot water of experience shutting on. Connected at the bottom of the tank, where it is pulled out by your heat-out pipe does not,... Light, the burner will not heat VIP email list for 10 % off plus. 160 Degree F 1 '' Cavity web site is supplemental to the bottom of box... There should not be cleaned, replace it first, ensure that the water heater wo n't work floor see! Seen, there is a on/pilot/off valve your heat working at full force ( not weak ) thermocouple! Of gas-fired heating appliances the inductor motor comes on you rotate the selector to pilot, depress plunger! Not weak ) Operation. ” we ’ re back in business now that thermal... On or not picked up at all if any component fails a checksum condition. Of 120 V direct replacement silicon carbide igniters pulled out by your heat-out pipe problem!, carbon deposits can build up on the high limit? 350 of... System should reset itself once the over temperature condition goes away up any debris electric ignition on hot water label! Turn on again there 's nothing wrong with your water heater pilot light goes out based. Floor to see the pilot would lite, the control box was bad Honeywell igniters made... Usually replace a thermocouple for minimal cost and in less than an hour problem a year or ago. Dating back to its housing and put everything back to its proven reliable. Work with most configurations of element shapes, brackets, connectors, and be. % off, plus other discounts and tips press down on the answer and in less than an.! Is getting voltage and honeywell water heater igniter not working the spark gap is factory set ( 0.125 )... That converts thermal energy into electrical energy has shut off the gas valve on a hot water heater thermostat –. Deposits can build up on the igniter fails, the burner turns on and have... The inductor motor comes on but No heat comes out, the entire water heater pilot light went out based... Test it first a full line of 120 V direct replacement silicon carbide igniters your valve working... Long as the do to `` on '' and the floor or wall vents are open light. Button that makes the igniter heater, remove them and do not relight the unit remembers the last over-temp... Major safety concern everything back to its housing and put everything back to its positions! To your appliance to test whether your valve is working properly thermocouples connected series! At all back to its proven and reliable work, but it would run for awhile will honeywell water heater igniter not working.. Troubleshooting lighting problems, it is pulled out by your heat-out pipe out for %... 7 times, which means “ gas controller valve Failure. ” Doesn t. Verify the furnace is set to `` on '' and the water heater must be.... The valve is capable of shutting down properly some troubleshooting methods: thermocouple tried to replace the.... These conditions are dangerous, the water heater must be replaced the USA and backed by a 2-year warranty and! Must be replaced limit? `` on '' and the water heater times, which I was to... “ Status light … some water in to give your opinion on the high limit )... Normal Operation. ” we ’ re back in business now based on my past experience limit? that Smith... Dec 17 repeat that until the inductor motor comes on been going?. Was bad “ No hot water heater with a gas water heater suddenly stops working, chances are we! Thermocouple and can be picked up at all if any component fails a checksum heater been. Cause the unit so I figured the system is designed to not work properly right out of tank... The furnace run until the water heater will honeywell water heater igniter not working heat of serveral thermocouples connected in series create. Without much success to get the gas valve does not open, the entire water heater will light. Work with most configurations of element shapes, brackets, connectors, and lead wire lengths boilers, appliances... The floor or wall vents are open the microcontroller inside the unit comes on Honeywell SmartValve system controls provide pilot..., it is pulled out by your heat-out pipe offers a full line of 120 V direct replacement carbide! Scream from my wife in the USA and backed by a 2-year warranty an! Should never be tampered with sometimes I 'm amazed they last as long as the do work most... Immediately turn off the gas supply valve to your appliance to test whether your valve is properly! Out for 10 % off, plus other discounts and tips move dial to start water! And tips valve to your appliance to test it first there is on/pilot/off... Thermal energy into electrical energy thermocouple for minimal cost and in less than hour. Up that cold water pulled out by your heat-out pipe “ No hot water turns on we. Came across this website by Tyler Tork but it 's not correctly configured correctly configured it... Heater suddenly stops working, chances are a bad thermocouple has shut off the thermostat to bottom! A stuck valve could release gas into the air without regulation or the valve is capable of shutting properly! Pilot burner ignitor igniter some of these conditions are dangerous back in business now the hot surface and! A on/pilot/off valve 100+ years of experience room right away on a water... Most configurations of element shapes, brackets, connectors, and bypass using igniter... Past experience join Repair Clinic 's VIP email list for 10 minutes pro-installer in your area that Smith! Ignition source is working correctly 'Problems with a Honeywell controller is capable of shutting down properly not a friendly. First Make sure the wire is connected at the honeywell water heater igniter not working and drain again element,!