Before you replace the igniter and flame sensor in your water heater unplug the power cord 2 Shut off the gas supply. If you light the pilot but it goes out immediately, make sure you hold in the gas control knob for 20 to 30 seconds. One of the easiest ways is to use the match or candle flame or smoke, put it close to the draft hood, and if the steady flame or smoke is drawn into the opening, the proper draft is established. In order to check the top part, you have to remove the inner door and burner assembly. It should come out easily if you use firm pressure. See all products by . For reliance water heaters troubleshooting, run the heater normally, turn it off, and give it 60 seconds. Smith 9005964005 Natural Gas Valve, 1/2" $324.00 state water heater igniter water heater igniter ssn6005 ao smith igniter assembly rheem sp14218a ao smith 100109355 hot water heater igniter hot igniter water heater spark igniter Product Description . Afterward, clean the flame sensor with fine steel wool by removing carbon deposits. This stops the flow of gas. - With clean, potable water free of corrosive chemicals, sand, dirt, or other contaminants. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. Press the open end of the flame sensor against a test lamp or 60-watt bulb. Problem: Flame sensor failure. Then, skipping the cleaning part, proceed by mounting the new furnace flame sensor by doing the above steps now in reverse. Remove the screws to drop the sensor box from the bracket. If you rub it hard, it will get damaged. To find out the thermopile problem . In need of assistance, contact us by email or by phone. 6 4. If so Chances are the Flame Sensor is Covered with Oxidation or Residue. If you don't get a reading at all, the flame sensor is bad, and the flame will go out. 1. Also clean the area adjacent to the water heater, including the drain pan (if one is installed). Turn the knob to "Pilot" to start the flow of gas. Reinstall the burner assembly. (1/4 in. Take these general steps: Find the gas shut-off knob and turn to the "Off" setting. 5 Use a 3/4th inch wrench to unthread the nut securing the burner tube to the control valve. Do not touch the end of the probes that go into the burner, but make sure there is no buildup on them. Rheem SP20172 Flammable Vapor FV Sensor Kit White, 6.7X2.7X9.4 inches. Flame Sensor Wire - 42 in. A Dirty Flame Sensor. If it's igniting, replace the reliance water heater thermostat or gas control valve. 1-48 of 220 results for "water heater flame sensor" RESULTS. Check if the problem persists. Flame Sensors,Flame Sensors. At 1-800-561-5146 . This item: Water Heater Ignitor and Flame Rod for AO Smith 9003626005 $51.85 A.O. Cleaning Products; Soldering; HVAC. Quick Connect to Male Molex Pin) SKU: 45-25323-02 Rheem $13.04 each ADD TO CART Add to List Fri, Oct 14 - Fri, Nov 11 Compare Flame Sensor SKU: 45-42374-83 Rheem $102.76 each ADD TO CART Add to List 1 Fri, Sep 16 Compare Flame Sensor SKU: SP12144 Rheem $104.09 each ADD TO CART Add to List 3 Fri, Sep 16 Compare Next, use a flat-head screwdriver to unscrew the nuts that hold the flame sensor in place to the wall of your burner house. Use the non-metallic brush and vacuum cleaner for cleaning the bottom part of the flame arrestor and LDO screen (you might need a mirror and flashlight). It may be due to a blocked orifice, a problem with the thermocouple or a dirty vent. Senses flame to ensure proper operation Easy to install Call 1-800-432-8373 to ensure this is the correct part for your water heater Fix your water heater so you do not have to replace it Call 1-855-400-2552 before noon for same-day installation service in most areas, or visit our Water Heater Installation page for more information. Gently rub the flame sensor with an emery cloth. This is likely to be a similar issue to problems with the pilot light. This inexpensive part functions like the thermocouple in a standing pilot system sometimes used for water heaters, but instead of monitoring a pilot flame, the flame sensor monitors the burners. Confirm that the water heater is functioning correctly. Look for a rod that is placed in the path of the burner. If the pilot light still goes out after this, you may need to repair or replace the thermocouple. Remove the burner assembly. The solution is to clean the sensor using the fine grade steel wool this way the flame sensing current will get back to normal, which is between 8 and 12 A. $29.86 $ 29. Product Code: JW100112663 | Manufacturer Code: 100112663 Unit: Each: Status: Regular stock item: Qty Add to cart Add to list. The device should read a high resistance. Make sure you do not bend or deform the connection between the pilot and the thermocouple bracket. The sensor is held in place with one or two sheet metal screws attached to a bracket. How to clean a Rinnai water heater. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. Water Heater Parts; Flame Vapour Sensor for FVIR Water Heaters - 9008272015; Flame Vapour Sensor for FVIR Water Heaters - 9008272015 A.O. 12. Smith. I vacuumed the burner assembly thoroughly and then cleaned everything with acetone. It has two parts: a straight or bent rod a few inches in length and an insulated base with a wire connector. 3 Next, remove the burner access cover. If you water heater fails to heat water it might be simply a dirty flame sensor. First, simply redo the above steps- shut the furnace and gas valve off, remove the flame sensor from the assembly and detach the wires. I will show you how to remove the Main Burner Assembly Sand off the residue form the Flame Sensor and Reinstall it so it. The sensor is typically attached towards the rear of the furnace. - With inlet water temperatures above 32F 4 Use a 3/8th inch socket to help unthread the mounting nuts securing the burner cover. When the flame ignites, check the meter reading. After that, pull the external door, look through the sight glass, and examine if the pilot flame is still igniting. Carefully remove the flame rod and sensor. Amazon's Choice for water heater flame sensor. Wait a few minutes for the gas to dissipate. First, attempt to relight the flame on your own. It happens for a dirty flame sensor. Solution: Make sure that the flame sensor is in contact with the fire. Touch the probes of the multimeter (volt-ohm meter) to the sensor's wire ports. Sometimes, after you turn on your Hayward pool heater the flames will entirely ignite for 2 seconds to 10 seconds and then shut off. Inspect the flame sensor. Everything was replaced, gas turned on, and the pilot light re-lit. The flame rod and ignition plug can be cleaned with fine grit sandpaper. Dip tube A dip tube should also be inspected from time to time as the broken tube can cause the water heater to produce less hot water than expected, as it is diluting hot with cold water. If the flame doesn't ignite at all, something other than the flame sensor is at fault possibly the control panel or gas valve. Vapors: 1. cannot be seen, 2. are heavier than air, . Price and other details may vary based on product size and color. In order to take good care of your tankless water . Ductwork; Electrical; Forced Air Accessories; Forced-Air Equipment; Gas Piping Fittings; Grills & Hoods; . Here's how to clean the flame sensor on an A.O. Smith. Keep in mind; the probe is fragile. the flexible cleaning brush does not retrieve any further dust/debris (See Figure 4). Clean the metal surfaces between the cover plate and the water heater. If there are damages to the flame arrestor or there is a flammable vapor ignition, the water heater must . FV Sensors are typically found on power vents, damper models, and draft induced water heaters, powered by Natural Gas or Propane (presence of FV Sensor is determined by model); they were adopted as a the ANSI's safety standard in 2003 ( Powell, 2021 ). On my water heater, I was able to easily access the flame sensor, remove it, sand it clean with sand paper or steel. The thermocouple could need replacing, you could have a bad gas valve, or the vent could have become blocked. Check the manual for your water heater or follow these instructions to relight the pilot light. Remove the Thermocouple Slowly and firmly pull and twist the old thermocouple from its mounting bracket. Even if you bypass the pressure switch and all other sensors and switches, this problem will not be fixed. Flame Vapour Sensor for FVIR Water Heaters - 9008272015 A.O. 86. So, gently wipe it to remove dirt & deposits. Check for the damaged or loose connections and wiring. Water Heater Burner goes out. Water heater has a main burner flame. The main burner flame: 1. which can come on at any time and 2. will ignite flammable vapors. If there is no difference between the readings, a technician will replace the sensor. 4.7 out of 5 stars 2,046. Remove the access panel to access the burner. Not all models will allow you to remove . Once the flame arrestor is free from dust/debris, use the vacuum crevice tool to remove any dust/debris inside the base of the water heater. Disconnect the water heater and shut off the gas. Smith water heater: Gather the tools you need. Next, disconnect the gas manifold connection from the wiring harness by pressing the top connector. 600 grit wet/dry sandpaper was used to carefully remove all the residue buildup off the flame sensor and other parts so that it looked almost like new prior to being reinstalled. If the flame sensor is good, you should see a reading between 0.5 and 10 A. Correctly formed burner flame on the water heater also depends on the adequate draft in the draft hood, so a regular check-up is recommended. Step 2 - Locate and Remove the Sensor. The device should read a low resistance. Mineral buildup can corrode the walls inside the heating chamber of the tankless water heater. 13.