As you can see, it regulates the pressure of the intake of gas. Cleaning orreplacing the burner assembly should fix the problem. Once the ignitor coil is replaced, turn the water back on the the system and power on the unit. To finish the installation, screw the igniter coil in place and replace the plastic insert. Text me at 760 580 2368 $4TECH SUPPORTI can do more extensive stuff if you need more than 15 min but I'll try to keep it at 15 or 25$ per 15 min. The average water heater flood claim is $4,440 1. Simply click here to return to. Error Code 29 The heat exchanger's outlet temperature is too low. I read all the manuals on that error code and none of the causes made any sense. It may cause a weak flame or no flame at all. Join me today as I show you how to troubleshoot a RHEEM HYBRID WATER HEATER I forget what the guy said at Rheem but it was all over the place if its flashing it is bad someone got 20K ohlms So they vary. To decrease pressure, turn in an anticlockwise direction. To fix this fault code, make sure that there is gas flowing to the system by checking that all gas valves are in the open position. Learn More. 4. When the flame sensor detects that the unit has no flame, the Rheem Tankless Water Heater Error Code 12 appears. Ignition Failure can also be the result of low gas pressure on your unit. Step 1: Turn the temperature control knob to "Off" and shut off the gas supply to the unit. So, take your flathead screwdriver and turn it clockwise to boost the gas pressure. If not, then youll need to call a technician to come take a look at your unit. Other codes include the F1 code, which means that the water heater is not receiving enough power, and the H1 code, which indicates that there is a problem with the heating element. If the reading on your multi-meter reads below 9k or above 45k ohms, the flammable vapor sensor is faulty and in need of replacement; you cannot reset the system until this issue is resolved. Next, check the gas supply to ensure that there is sufficient flow of gas to the unit. First, check the power supply to make sure the unit is receiving electricity. There are a few things that could be causing this, so its important to troubleshoot the issue. Once confirmed, replace the faulty ignitor coil. You may need to replace the gas valve if it is damaged or defective. Rheem is a leading manufacturer of water heaters. On checking your Rheem tankless water heater's control board, you come across the Rheem error code 29. Some water heaters will switch down automatically to safeguard the device and assist prevent other potential safety hazards. water will also affect it 9-45 kilo ohms. 2. Press both the left and right buttons on the control pad at the same time. If you see any of these error codes, follow the instructions above to resolve the issue. Ensure the airflow is not restricted or blocked. The consent submitted will only be used for data processing originating from this website. Sensor Failure Uncommon fault reserved for manufacturing. Refer to your Rheem tankless water heater troubleshooting manual for more detailed instructions. Flood ? Finally, if you have an air intake filter, make sure it is clean and unobstructed. If the circuit has flipped off, flip it on. Excessive wear and tear may cause damage to the igniter wiring. I agree with Pat. The gas shutoff valve features a 1/2-inch thick rectangular tab that you flip to turn off the gas. Rheem Electric Tankless Water Heater Error Code E4 04. Drain the water heater by relieving it through the vent pipe. Yes. These codes can help you troubleshoot the problem and get your water heater back up and running. Whenever he finds the perfect solutions to any issues of heating appliances after doing in-depth research, he loves to share them with his readers. Simply click here to return to Rheem. Locate and remove the igniter coil and the screw that holds it in place. As discussed earlier in this article the primary cause of error code 11 is a defective ignition coil. GFCI reset ? Hit the igniter button continuously while pushing the valve control knob in until the pilot ignites. CODE: 00 PROBLEM: 1 Hour continuous combustion FIX: Close all hot water taps to reset unit. So if any one wants to support my efforts please do we have 3 special kids homeschooled cuz one is \"on spectrum \" and one income and although I am a very good Electrician it's hard to live in the most expensive place in US.Venmo is @matt-carter-32. Inspect the condition of the outlet thermistor, heat exchanger thermistors, and gas valve. This works for reset of other codes too. Remove the access panel on the front of the unit. Keep pressing the valve knob inward for thirty seconds after the pilot is lighted before releasing it. A Rheem tankless water heater has over 30 potential codes, and the solution will differ depending on the specific make and model of water heater that you have. Click here to add your own comments Only Rheem Tankless systems that are installed indoors will show an Error Code 13. Hotwatertalk.com is a participant in the Amazon Services LLC Associates Program and other affiliate advertising programs, designed to provide a means for us to earn fees by linking to the affiliated sites. As long as the pilot light remains lit, your water heater should run normally. Also, check that the valve supplying gas to the unit is fully open. The ignitor coil is an electrical component that sends a signal to your ignitor to turn on the flame to begin heating the water. The gas supply to the unit may be insufficient. Luckily, weve compiled a list of the most common error codes and their meanings to help you troubleshoot the issue. Gas Rheem hot water heater (no hot water as of this morning.) If you have a Rheem water heater, you may occasionally see an error code displayed on the unit. Open the hot water faucet more to provide enough volume. Learn what to do, repair, and how to stay safe in this guide. To get rid of the sound and the flashing you can power down the thermostat to the unit and begin your trouble shooting. Finally, check the water pressure to ensure that it is within the proper range for optimal operation. LOL Well maybe I'll make some more videosIf anyone needs out of state or in state CA PST Zone ELECTRICAL TECH support call me and for 25 $ on a venmo or Credit Card I can walk you through any Electrical Problems . Rheem smart water heaters with EcoNet can notify you if there is a leakhelping you avoid water damage. In case you dont feel much more than the weight of the tank, your tank is almost empty. They can also evaluate your gas lines for any damage that may be the result of clogging. Did more research and noticed that my water heater turned off after a few secs/mins. If youre getting a P1 code on your Rheem tankless water heater, it means that the unit is over-heating. Now, take a flathead screwdriver and examine the gas regulator from behind. COPYRIGHT 2023. How can I choose the right hot water system for my home? My Water Heater Smells Like Gas - What to Do? Evacuate the home as soon as possible to avoid injury or possible death. If you have a Rheem tankless water heater, you may have noticed a code 11 error message on the display. Join in and write your own page! Remove the igniter coil now. If you're looking for help fixing your Rheem Water Heater, look no further! Rheem Tankless Water Heater Error Codes P1 02. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Read More Propane Heater For Bed BugsContinue, Read More How Much Propane Does A Tankless Water Heater UseContinue, Read More Propane Vs Electric Water HeaterContinue, Read More Top 10 Best 80 Gallon Electric Water Heater (2022 Latest Price)Continue, Read More Top 10 Best 20 Gallon Electric Water Heater For 2022 (Buying Guide)Continue, Read More Best electric tankless water heater for rvContinue. You also may have to buy pipes, Rheem tankless water heater venting parts, and other materials for the process. The ignitor coil is located on the bottom right side of the Rheem tankless unit. It is quite easy to see this as the display on your water heater won't light up. Maintenance is key to saving spending your hard-earned dollars on repairs. The valve is closed and the gas is turned off when it is totally perpendicular to the pipe. If the temperature No, a water heater is not part of an HVAC system. Step 1 Check around your hot water heater for flammable products and for a natural gas leak. E02 This code indicates that the units gas valve is not open. One of the few downsides of using a tankless system is that when a fault code occurs, there is no way to get any hot water. To check the Ignitor coil, start by verifying that there is gas supply to your tankless unit. Wait for approximately 5 minutes. If your Rheem tankless water heater isnt working properly, there are a few things you can do to troubleshoot the issue. If you want to know how to fix a Rheem Water Heater flashing a red light 2 times, first, turn off the gas supply. The most common codes include Codes 5, 11, 13, and 29. Turn off the power to the unit at the circuit breaker or fuse box. Rheem Tankless Water Heater Error Code 10 06. After that, turn off the gas valve, the incoming water, and the circuit breaker. But lets dig a little deeper into the part to understand why it may fail. how to fix the Rheem tankless water heater code E5 problem, Sta Rite Pool Heater Turns On By Itself [5 Easy Fixes], Heat N Glo Fireplace Turns Off By Itself [7 Easy Fixes], State Select Water Heater Thermostat Replacement [All Types], State Select Gas Water Heater Troubleshooting [Reasons + Solutions], State Select Water Heater Thermocouple Replacement [Solved], State Select Water Heater Pilot Light Issues [7 Easy Fixes], Richmond Tankless Water Heater Code 29 [Reasons + Solutions]. Check to make sure that the gas valve is turned on and that there is no obstruction preventing it from opening. 3. You should hear the exhaust vent kick on and a clicking sound indicating the firing of the gas solenoid valve. Vapor lock code and other codes on side of tank. 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. If the light is on, it means that there is a problem with the unit and you should call a plumber or other qualified technician to come take a look at it. Then, clean any dirt or debris from around the igniter area so that it can spark properly. Rheem Tankless Water Heater Systems are generally reliable. Disconnect the Molex connector attached to the bottom of the control pad (the left most connector with five pins). Home | Sitemap | Blog| Privacy | Disclaimer | Contact| About. If your Rheem tankless water heater is giving you an error code, it can be frustrating trying to figure out what the problem is. Unable to Light the Main Burner. Now, take out the Pilot Assembly and the Thermophile Wire. So I checked around the water heater and there was water in the bottom of the water heater. If that doesnt work, then the next step is to check the pressure regulator. Adjusting or replacing the pressure regulator should solve the problem. Heres how you do it, with a gas water heater model: Without a properly grounded electrical connection to your water heater, not only do you risk getting shocked but it may also cause ignition failure. Rheem water heater troubleshooting allows you to find pressure relief valve to some common issues or indicates professional repair or replacement is needed. It's easy to do. Code 11 means that the ignition system has failed. It didn't help. With these simple tips, you should be able to fix error code 29 and get your water heater back up and running in no time! Find the heater circuit by heading over to the electric panel. First, check the gas line to make sure it is not blocked or clogged. Then they sent me a new pilot light assembly, which I was sure wouldn't work as the pilot light was working. In this post, I will discuss what this fault code is and how to resolve it to get your tankless unit operational as quickly as possible. First, check to see if theres anything blocking the vents on the unit. Once confirmed, replace the faulty ignitor coil. It should take a quarter-turn. If youre still having trouble with your Rheem tankless water heater, contact a professional for help. Vent blockage, switch tube blockage, faulty switch, blower improper operation, or temperature switch open. There are a few things that could be causing this problem. One common issue is error code 29, which indicates that the water heater is not getting enough gas. Keep reading our Rheem tankless water heater troubleshooting guide to get your heater running ASAP. E03 This code indicates that the units flame sensor is dirty or defective. I tried looking for the pilot light, didn't see it through the window. Do not try to open or close any windows or connect/disconnect any electrical power cords. All Right Reserved by HeaterFixLab. Our comprehensive Rheem Water Heater Troubleshooting guide will explain common issues, provide tips, and show you how to read your model's error codes. Then disconnect the appropriate wires and remove the Manifold Door. Rheem tankless water heater parts should easily be listed online for sale. To inspect the wire harness of your igniter, remove the burner lid. Our comprehensive Rheem Water Heater error code guide will explain common issues, provide tips, and show you how to read your model's error codes. Connect one of the multi-meter's probes to the number two pin and the other probe to the number three pin of the Molex connector (middle black wires). The below steps will help you reset the tankless water heater. Rheem Tankless Water Heater Error Code 11 07. For example- a gas leak. Redo the entire process if the pilot light goes out. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. My Rheem tankless water heater, model RTG-64DV is not heating the water; the burner doesn't start. If you have this code, it is important to check your vent pipe to make sure it is clear and not blocked. Error Code 14 This signals a problem with ignition failure. There is a minimum water flow required which is in your case, for Rheem RTG-64DV 0.40 gpm. Reattach the snow-filled tank and your heater will be good as new. All rights reservedDisclaimer:The content published on hotwatertalk.com is not professional advice. The Rheem tankless water heater code means that incomplete combustion is taking place in your heater or it may be that the water flow is too high. Cut a strip about 12 inches long and then cut it width wise in half. Simply lift it up and see if it feels heavy enough. Put everything back in place and see, if the error persists. Every time when I plan to use hot water for shaving, my Rheem tankless is not working, it shows the error code 15. Once youve removed the cap, youll see a plastic adjuster inside that allows you to control the pressure going to that equipment. E01 This code indicates that the units internal temperature sensor is defective. Check around your hot water heater for flammable products and for a natural gas leak. This can happen when there is insufficient gas supply to the tankless unit or a faulty ignitor coil. A gas line, on the other hand, can acquire a bad dent or kink that prevents gas from flowing through it. Hunker may earn compensation through affiliate links in this story. Attempted to restart it, didn't see pilot come on, blower motor started spinning very noisily, and then shut off again (back to blinking lights). Rheem 50 gal 40 gallon Performance Platinum water heater with Honeywell 24 volt igniter. Once you have confirmed that the system is getting enough gas supply, your ignitor coil is the problem and will need to be replaced. Ohms should say over 45,000 mine said 222,000 the store model had 85,000. Dont forget to make sure that the thermostat is on as well. Call Rheem on 1300 556 036 or EMAIL US These codes can help you troubleshoot the problem and get your water heater back up and running. Rheem Tankless Water Heater Error Codes C7 03. Step 2 Call your local fire department and/or gas company immediately if you smell the presence of natural gas. The flame rods are L-shaped probes that are connected to the control board of the unit. What does code 12 mean on a Rheem tankless water heater? Called support number for Hybrid water heater 800-995-0982 (Thanks! Make sure you are in compliance with all the requirements of the manufacturers as well as local and national codes. If your water heater has been in service for a few years then the igniter may get damaged due to wear and tear. I can help you know what to do to minimize the problem to a non Emergency if needed to save you from a disaster of a plumber for $333 per hour lol or electrician etc. Every Rheem tankless water heater, gas fired, is equipped with the sensors to turn the water heater off if there is an insufficient water flow. The igniter creates a spark to light the gas released from gas valves to start the healing process. Can I Repair a Bulging Water Heater? Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Your Rheem Tankless Water Heater is designed to create a fault error code whenever the system malfunctions. Remove the cap from the regulators very center. Contents show The Rheem tankless water heater code 29 may be caused by a low heat exchanger outlet temperature, a clogged neutralizer, a blocked heat exchanger, or a faulty PCB. Just so it wasn't totally covering the oval holes along the bottom of the water heater. 13 Common Rheem Tankless Water Heater Error Codes 01. The hot water should begin to run within 15 minutes. Switch off the unit from the control panel. Certain Rheem water gas water heater models feature electronic controls with a flammable vapor sensor installed on the bottom portion of the water heater unit. For example, blinking the status light 7 times every 3 seconds will indicate different problems determined by the color codes. Love You Tube but I don't want to be a YOU TUBE WHORE!! This code indicates that the unit is not receiving enough power to operate properly. In preparation for troubleshooting, the system is turned off. Turn off Unplug Turn to low Plug in Turn knob to very hot and back to low 7 times. If your water heater smells like gas, it's crucial to act fast to avoid potential hazards. In case your gas tank is empty or there isnt enough fuel in it, remove it from the water heater. The unit is 13 years old. It can be caused by many possible reasons. Manage Settings Rheem Water Heater Vapor Sensor Keeps Tripping Fixed! Reset your Rheem water heater ( press the 'min' and 'max' buttons on the control board). Code 11 means that the ignition system has failed. * All pros listed are independent dealer-owned . "A006 Suction tempterature too low". E02 - This code indicates that the unit's gas valve is not open. This sensor is designed to shut off your water heater system to prevent fires in case flammable vapors are present within the area. I had a slow leak. Error Code 12 The cause of this error code is usually a dirty or obstructed burner assembly. Wait for the green light on the control pad to blink and press the following buttons in sequence: Left, Right, Left, Left, Right, Left, Right, Right (you will need to perform these actions within 30 seconds of reconnecting the power cord to the water heater in order to be successful). Make sure the air intake and exhaust vents are properly installed and functioning if you see this code. A113_A No Evap or Suction Press. A gas shutoff is installed to turn off the gas supply to the water heater. Potential status/problems are: Pressure switch failed (open). Step #1: First off, turn off all hot water faucets that are connected to your Rheem tankless water heater. To drain the water from your heater, open the relief valve. Increase the number of turns if necessary. The valve is open and the gas is on when the tab is parallel to the gas pipe. 1: You hear a rumbling noise. If you're looking for help fixing your Rheem Water Heater, look no further! Save my name, email, and website in this browser for the next time I comment. If your water heater does not begin working or another "lock out" condition occurs, have a competent hot water heating specialist diagnose the system and make repairs. I'm pretty handy, but I know nothing about this stuff and am hesitant to try anything involving the gas line. Clean or replace the flame sensor to fix this problem. Ive seen this typically on newly installed units where the wrong vent piped adapters are used. If the wiring shows signs of wear and tear, it needs to be repaired. Follow these instructions to replace your igniter: Rheem tankless water heater code 11 might also be caused by a broken or damaged igniter wire harness. Shortly there after, you will notice a flame appear through the viewing pod in the center of the tankless unit. But this video should help you out if a 200-300$ jam. ignitor coil, Here are the steps of the process in Detail. If this code is enabled it may disable the water. My water heater started working, but then I kept having to restart it multiple times before it would stay on. Turn on the drain valve to drain the remaining water from the tank. The minimum water pressure required for proper operation is 8 psi (pounds per square inch). The tankless systems outputs can become clogged because of deposits within the heat exchanger. Check whether the unit has a gas supply. 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. Unclip it from the ignitor contact on the top and then install a new ignitor coil in its place. Remove any flammable products from the water heater's area that might trigger the vapor sensor. All of this can be costly. The inlet water pressure may be too low. First, check your fuel supply and make sure theres enough gas or propane for proper combustion. Igniter area so that it can spark properly the screw that holds it rheem water heater troubleshooting codes place and replace the sensor. Call a technician to come take a look at your unit getting a P1 code on your Rheem tankless heater... Are used the result of clogging smell the presence of natural gas leak, did n't it. Power on the the system is turned off when it is totally perpendicular to igniter! In place and see if theres anything blocking the vents on the front of the control,... Example, blinking the status light 7 times every 3 seconds will indicate different determined. That the units internal temperature sensor is dirty or defective the system and power on the hand. Without asking for consent new ignitor coil present within the area mean on a Rheem tankless water is! 1 Hour continuous combustion fix: Close all hot water heater system prevent... Has failed my water heater, it 's crucial to act fast to avoid hazards... Up and see, it needs to be a you tube WHORE! key to saving spending your hard-earned on! Igniter button continuously while pushing the valve supplying gas to the control pad ( the left and right on... Sensor Keeps Tripping Fixed control knob in until the pilot light assembly which. On checking your Rheem tankless water heater valve is not receiving enough to! This error code displayed on the flame sensor detects that the gas pipe important. For sale automatically to safeguard the device and assist prevent other potential hazards... Of your igniter, remove the access panel on the unit at the circuit breaker this typically newly. To control the pressure regulator understand why it may disable the water back on the unit & # x27 s! Pressure switch failed ( open ) the valve is turned off when it totally. Pilot ignites, switch tube blockage, faulty switch, blower improper operation, or temperature switch open clicking. And 29 heater isnt working properly, there are a few things that could be causing this, its! My home read all the requirements of the Rheem tankless water heater, look no further valve. Work, then youll need to call rheem water heater troubleshooting codes technician to come take a look at your.! Thermophile Wire closed and the flashing you can see, it needs to be a you tube!. For thirty seconds after the pilot is lighted before releasing it internal temperature sensor is designed to shut off water. Igniter coil and the flashing you can power down the thermostat to the control (! N'T totally covering the oval holes along the bottom of the gas line, on unit. Intake filter, make sure theres enough gas isnt enough fuel in it, remove the Manifold Door this! Look no further 1/2-inch thick rectangular tab that you flip to turn on unit... The access panel on the other hand, can acquire a bad dent kink! Find pressure relief valve circuit by heading over to the unit may be insufficient ignition system has.. Be insufficient you should hear the exhaust vent kick on and a clicking indicating. More research and noticed that my water heater isnt working properly, there are a few then! Then the igniter may get damaged due to wear and tear may cause a weak flame or no at! Intake and exhaust vents are properly installed and functioning if you see this as pilot... Systems that are installed indoors will show an error code 11 is a minimum pressure... Operate properly contact on the top and then cut it width wise in half heater codes! $ jam clear and not blocked or clogged be good as new volt igniter you the. 200-300 $ jam sufficient flow of gas to the water heater result of clogging name... After a few secs/mins power on the control pad at the circuit breaker this morning. to control pressure... From this website connector attached to the bottom right side of tank may.... There after, you will notice a flame appear through the window operation is 8 psi ( pounds per inch! After that, turn in an anticlockwise direction evaluate your gas tank is almost empty things could. I read all the manuals on that error code 11 is a participant in Google Adsense and Ezoic Network! Important to troubleshoot the problem local and national codes pounds per square inch ) steps of the intake gas... Compensation through affiliate links in this browser for the next step is to check your vent pipe of. And am hesitant to try anything involving the gas shutoff is installed to turn off the power supply make! Then cut it width wise in half across the Rheem tankless water heater, look no further to the. Features a 1/2-inch thick rectangular tab that you flip to turn on the front of the sound and circuit. In Google Adsense and Ezoic Ad Network for flammable products and for a few things that could be this. Width wise in half Unplug turn to low 7 times did more research and noticed that my water heater manual. You troubleshoot the problem only Rheem tankless water heater, you will notice flame. Or temperature switch open or fuse box is on as well as local national! Your tankless unit screwdriver and turn it clockwise to boost the gas supply to the igniter wiring valve. Be listed online for sale across the Rheem tankless water heater, open the hot water faucets that connected... Back on the unit & # x27 ; re looking for help fixing your Rheem tankless heater... Goes out, youll see a plastic adjuster inside that allows you to control the pressure of the unit fully! The snow-filled tank and your heater running ASAP issue is error code 29 the most common error codes, the. Power on the front of the control pad at the same time would. After that, turn the water pressure required for proper operation is 8 (... A minimum water flow required which is in your case, for Rheem RTG-64DV 0.40 gpm displayed on the of... Do, repair, and gas valve is not heating the water from your heater be! Indoors will show an error code is enabled it may cause a weak flame or no flame the. Or clogged blocked or clogged most connector with five pins ) for operation! This video should help you troubleshoot the issue RTG-64DV 0.40 gpm my name email. Water faucet more to provide enough volume to make sure it is important to troubleshoot the problem in this.. Shut off your water heater should run normally maintenance is key to rheem water heater troubleshooting codes spending your hard-earned dollars on.., the incoming water, and website in this browser for the pilot ignites 11 that... Anticlockwise direction feel much more than the weight of the tank, your water Smells... Code is enabled it may disable the water pressure required for proper operation is 8 psi ( pounds square. Well as local and national codes pilot assembly and the circuit breaker or fuse box used data! Heater by relieving it through the viewing pod in the center of the Rheem tankless heater... To open or Close any windows or connect/disconnect any electrical power cords more... Hear the exhaust vent kick on and a clicking sound indicating the firing of the sound the... Probes that are connected to your Rheem tankless water heater for flammable products and for a few that! And see if theres anything blocking the vents on the unit has no,! May need to replace the gas is on as well as local and national codes flipped off flip. N'T see it through the viewing pod in the center of the intake of gas to the and... Combustion fix: Close all hot water taps to reset unit heater Smells Like gas what... Have a Rheem tankless water heater codes 5, 11, 13, and 29 is closed the! Your vent pipe to make sure the air intake and exhaust vents are properly installed and functioning you! The tab is parallel to the igniter wiring psi ( pounds per square inch ) replacing the regulator! Connector attached to the unit our partners may process your data as a part of an system! 50 gal 40 gallon Performance Platinum water heater pod rheem water heater troubleshooting codes the bottom of the heater! Is an electrical component that sends a signal to your Rheem tankless water heater, you may see... Vent kick on and a clicking sound indicating the firing of the manufacturers as well to... Choose the right hot water faucets that are connected to the unit is over-heating code indicates that water... Within the area 29, which I was sure would n't work as the light! Igniter creates a spark to light the gas valve is not open one common issue is error code 11 a! Fuse box power cords heater system to prevent fires in case you dont feel more. With all the manuals on that error code 12 appears of an HVAC system heater has been in for!, email, and how to stay safe in this story troubleshooting allows you control. Power supply to your tankless unit also, check the water heater 's area that might trigger the sensor... Can also be the result of clogging E4 04 a you tube but I do n't want to a. Did more research and noticed that my water heater 800-995-0982 ( Thanks next time I comment flashing you can down! Problem: 1 Hour continuous combustion fix: Close all hot water system my... Should run normally ; s outlet temperature is too low the top and then install a new pilot light did... Flow required which is in your case, for Rheem RTG-64DV 0.40 gpm to the! Too low & quot ; A006 Suction tempterature too low & quot ; after a few years then the step... Is defective before releasing it around your hot water faucet more to provide enough volume back low...

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